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Contents
- The climate of Wausau
- The best time to visit Wausau
- The worst time to visit Wausau
- Spring weather in Wausau
- Summer weather in Wausau
- Autumn weather in Wausau
- Winter weather in Wausau
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
An aerial panorama of downtown Wausau City in Wisconsin
Climate and monthly weather forecast
The climate of Wausau
Located in North Central Wisconsin, Wausau holds up to its geographical position with a predominantly Humid Continental climate; warm summers and no dry season (Köppen climate classification: Dfb). Spanning across the calendar year, Wausau's weather exhibits a characteristic dance of temperature fluctuations, relative humidity variation, and an orchestration of different precipitation rates.
Temperature swings in Wausau are quite impressive, with average high temperatures peaking at 77.2°F (25.1°C) in July and plunging to as low as 19.8°F (-6.8°C) in January. Concurrently, the average low temperature mirrors this trend by reaching a minimum of 8.2°F (-13.2°C) in January and progressing to a maximum of 58.5°F (14.7°C) in July. Relative humidity remains relatively constant throughout the year, ranging from a high of 91% in January and February to a low of 76% in April.
Rainfall follows a similar pattern, intensifying from an average of 0.43" (11mm) in January to 1.46" (37mm) in May and June, before descending back to 0.59" (15mm) in December. Contrastingly, the average snowfall levels are fluctuating, with heavy snowfall in January that lessen through until April, and resume from November to December. It is worth noting that Wausau does not receive any snowfall from May to September.
Wausau's daylight hours extend from a minimum of 9.2 hours in January to a maximum of 15.6 hours in June, while sunshine hours follow a similar trend with a minimum of 2.8 hours in January and peaking at 9.7 hours in July. Although cloud cover varies throughout the year, it reaches a peak in January (72%) and descends to its lowest in July and August (37%).
Speaking of wind conditions, Wausau remains fairly constant throughout the year, oscillating from 7.1mph (11.4km/h) in July to 9.4mph (15.1km/h) in April.
Temperature swings in Wausau are quite impressive, with average high temperatures peaking at 77.2°F (25.1°C) in July and plunging to as low as 19.8°F (-6.8°C) in January. Concurrently, the average low temperature mirrors this trend by reaching a minimum of 8.2°F (-13.2°C) in January and progressing to a maximum of 58.5°F (14.7°C) in July. Relative humidity remains relatively constant throughout the year, ranging from a high of 91% in January and February to a low of 76% in April.
Rainfall follows a similar pattern, intensifying from an average of 0.43" (11mm) in January to 1.46" (37mm) in May and June, before descending back to 0.59" (15mm) in December. Contrastingly, the average snowfall levels are fluctuating, with heavy snowfall in January that lessen through until April, and resume from November to December. It is worth noting that Wausau does not receive any snowfall from May to September.
Wausau's daylight hours extend from a minimum of 9.2 hours in January to a maximum of 15.6 hours in June, while sunshine hours follow a similar trend with a minimum of 2.8 hours in January and peaking at 9.7 hours in July. Although cloud cover varies throughout the year, it reaches a peak in January (72%) and descends to its lowest in July and August (37%).
Speaking of wind conditions, Wausau remains fairly constant throughout the year, oscillating from 7.1mph (11.4km/h) in July to 9.4mph (15.1km/h) in April.
The best time to visit Wausau
For the optimal blend of excellent weather conditions and outdoor opportunities, June to August is the prime time to visit Wausau. These months offer the highest average temperatures, ranging from 63.7°F (17.6°C) to 77.2°F (25.1°C). Combined with a generous 14.9 to 15.6 daylight hours, these conditions augur well for outdoor activities such as hiking, fishing, or picnicking in the city's numerous parks.
The worst time to visit Wausau
The winter months of December, January, and February knock on the doors of Wausau with brutal cold and harsh conditions, making them the least favorable for a visit. With high temperature averages from 19.8°F (-6.8°C) to 24.8°F (-4°C), and average low temperatures dropping as low as 8.2°F (-13.2°C), it is a time better suited for those who revel in snow and cold.
Spring weather in Wausau
Spring in Wausau begins with a lingering winter chill and eventually blooms into a mild season. March, April, and May see average high temperatures rise from 36.9°F (2.7°C) to 63.7°F (17.6°C), and low temperatures from 22.5°F (-5.3°C) to 45°F (7.2°C). Rainfall increases progressively throughout spring, culminating in an average of 1.46" (37mm) in May. With daylight hours extending from 12h to 14.9h, spring is a pleasing time to explore the outdoors.
Summer weather in Wausau
Summers in Wausau are warm, with temperatures peaking at 77.2°F (25.1°C) in July. This warmth is slightly tempered with a relatively high humidity level around 82%. Though rainfall averages are lower than in spring, the summer brings delight to nature enthusiasts with daylight hours reaching their highest and providing ample opportunity for outdoor pursuits.
Autumn weather in Wausau
Autumn in Wausau sees a drop in temperature from 68.2°F (20.1°C) to 38.3°F (3.5°C) between September and November. It is a perfect season to enjoy Wausau's scenic vistas as they change colors. November greets with its first average snowfall of 1.38" (35mm), signaling the onset of winter.
Winter weather in Wausau
Wausau's winter is harsh, with average high temperatures dropping to 24.8°F (-4°C) in December and further to 19.8°F (-6.8°C) in January. Snowfall kicks into high gear, peaking at 2.17" (55mm) in January. Despite the cold, the pristine snow-covered landscapes make a stunning sight for those willing to brave the chill.
Weather in January
Expect the initial arrival of the year in Wausau, Wisconsin, with winters at their height characterized by chilled days and even colder nights. The days show a high temperature of merely 19.8°F (-6.8°C) and the nights dip low to 8.2°F (-13.2°C), combined with frequent snowfall averaging 2.17" (55mm) across 15.2 days in the month. Weather in January »
Weather in February
As February rolls in, the profoundly cold weather of January persists, albeit with slightly milder conditions. Despite a subtle climb in temperatures, the weather predominantly remains unbearably icy and frosty. Snowfall remains inevitable with a recorded average of 2.05" (52mm), occurring over an average of 14.3 days in February. Weather in February »
Weather in March
With the advent of March, signs of spring begin to show in Wausau, as the severe freeze starts to gradually recede. The extreme cold weather of the previous months starts making way for milder temperatures. However, the snow does not cease entirely; March still witnesses an average snowfall of 1.3" (33mm) spread over 10.8 days. Weather in March »
Weather in April
April signifies the advent of spring in Wausau. Compared to the frigid conditions of the preceding months, a warmer ambiance starts to take over, marking the end of the harsh winter. Notably diminishing snowfall, recording only an average of 2.09" (53mm) over 5.7 days, indicates the receding intensity of winter in April. Weather in April »
Weather in May
May hails the arrival of pleasant weather in Wausau, with the spring season in full bloom. The cold winters are now replaced by warm sunny days, making outdoor activities even more delightful. Notably, May records a shift towards warmer climes, with snowfall now a thing of the past, paving the way for clear skies and ample sunshine. Weather in May »
Weather in June
Summer settles into Wausau with June, ensuring warm and longer days that invite outdoor leisure activities. June transitions from the lush spring to a sunny and clear atmosphere. The weather undergoes a significant shift with the mercury rising to record temperatures of 71.8°F (22.1°C) during the day. Weather in June »
Weather in July
July in Wausau is when summer hits its peak, bringing with it the year's warmest days. Marked by clear skies, the bright sunny days are perfect for recreational activities and social events. The mercury reaches a significant height as the monthly average temperatures record 77.2°F (25.1°C). Weather in July »
Weather in August
The heat slightly cools down in August, yet summer continues to prevail in Wausau, with warm, sunny days suitable for outdoor activities. The slight decrease in temperature does not lower the spirit of the summer season. Conditions remain reminiscent of July, with average temperatures hovering around 75.6°F (24.2°C). Weather in August »
Weather in September
September brings in the early signs of fall in Wausau, with a slight drop in temperature levels. The sweltering heat of the summer months retracts, providing relief with more relaxed days. While it still experiences warmth, September records a temperate climate with temperatures averaging around 68.2°F (20.1°C). Weather in September »
Weather in October
October is all about embracing the fall season in Wausau. Although the temperature begins to cool down comprehensively, the city radiates a festive feel with the autumn season in full swing. The drop in temperature levels is more pronounced, with the monthly average recording around 53.1°F (11.7°C). Weather in October »
Weather in November
November is a transitional period for Wausau's weather, as it marks the advent of freezing winters after the pleasant autumn season. The mercury takes a nosedive, and the weather begins to get significantly colder. During November, chilly winds become the norm, and the city records a lower average temperature of 38.3°F (3.5°C). Weather in November »
Weather in December
December, the ultimate month of the year, brings back the intense cold in Wausau. The city prepares to close the year under a thick layer of snow and freezing temperatures, making it one of the coldest months. Marked by average temperatures of 24.8°F (-4°C) in the day, December reveals the characteristic winter wonderland image of Wausau. Weather in December »
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Wausau?
Wausau's January weather, marked by an average high temperature of 19.8°F (-6.8°C) and an average low temperature of 8.2°F (-13.2°C), is the coldest in the year.
What are the most humid months in Wausau?
January and February, with an average relative humidity of 91%, are most humid months.
What is the driest month in Wausau?
The month with the least rainfall in Wausau, Wisconsin, is January, when the rain falls for 3.2 days and typically collects 0.43" (11mm) of precipitation.
How much does it rain in Wausau?
Throughout the year, there are 103 rainfall days, and 11.02" (280mm) of precipitation is accumulated.
When does it snow in Wausau?
January through May, October through December are months with snowfall in Wausau.
When does it snow the most in Wausau?
The month with the most snowfall in Wausau, Wisconsin, is January, when snow falls for 15.2 days and typically aggregates up to 2.17" (55mm) of snow.
How much does it snow in Wausau?
In Wausau, Wisconsin, during the entire year, snow falls for 68.7 days and aggregates up to 11.18" (284mm) of snow.
What is the month with the least sunshine in Wausau?
The month with the least sunshine in Wausau, Wisconsin, is January, with an average of 2.8h of sunshine.
What are the months with the lowest UV index in Wausau?
January, February and December, with an average maximum UV index of 1, are months with the lowest UV index.
When is Daylight Saving Time (DST) in Wausau?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Wausau, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
What is the least humid month in Wausau?
April is the least humid month in Wausau, Wisconsin, with an average relative humidity of 76%.
What is the wettest month in Wausau?
The wettest months in Wausau are May and June, with an average 1.46" (37mm) of rainfall.
When it does not snow in Wausau?
In Wausau, snow does not fall in June through September.
When are the longest days in Wausau?
With an average of 15h and 36min of daylight, June has the longest days of the year.
What part of the year is the hottest in Wausau?
July registers as the month with the average highest temperatures in Wausau, Wisconsin, reaching 77.2°F (25.1°C) at its peak and 58.5°F (14.7°C) at the lowest.
What month has the most sunshine in Wausau?
With an average of 9.7h of sunshine, July has the most sunshine of the year.
What is the month with the highest UV index in Wausau?
With an average maximum UV index of 6, July is the month with the highest UV index in Wausau, Wisconsin.
What is the month with the shortest days in Wausau?
The month with the shortest days in Wausau, Wisconsin, is December, with an average of 8h and 48min of daylight.
Average temperature
Wausau, WI
The warmest month (with the highest average high temperature) is July (77.2°F).
The month with the lowest average high temperature is January (19.8°F).
The month with the highest average low temperature is July (58.5°F).
The coldest month (with the lowest average low temperature) is January (8.2°F).
Average pressure
Wausau, WI
- Average pressure in January:
30.09"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.95"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
29.98"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.08"Hg
The month with the highest atmospheric pressure is February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Wausau, WI
- Average wind speed in January:
9.1mph - Average wind speed in February:
9mph - Average wind speed in March:
8.8mph - Average wind speed in April:
9.4mph - Average wind speed in May:
8.5mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
7.1mph - Average wind speed in August:
7mph - Average wind speed in September:
7.7mph - Average wind speed in October:
9mph - Average wind speed in November:
9.2mph - Average wind speed in December:
8.8mph
The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest month (with the lowest average wind speed) is August (7mph).
Average humidity
Wausau, WI
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is April (76%).
Average rainfall
Wausau, WI
- Average rainfall in January:
0.43" - Average rainfall in February:
0.47" - Average rainfall in March:
0.75" - Average rainfall in April:
1.18" - Average rainfall in May:
1.46" - Average rainfall in June:
1.46"
- Average rainfall in July:
1.1" - Average rainfall in August:
0.94" - Average rainfall in September:
0.75" - Average rainfall in October:
1.22" - Average rainfall in November:
0.67" - Average rainfall in December:
0.59"
The wettest months (with the highest rainfall) are May and June (1.46").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days
Wausau, WI
- Average rainfall days in January:
3.2 days - Average rainfall days in February:
2.9 days - Average rainfall days in March:
7.8 days - Average rainfall days in April:
11.4 days - Average rainfall days in May:
13.4 days - Average rainfall days in June:
12.8 days
- Average rainfall days in July:
11.7 days - Average rainfall days in August:
10.8 days - Average rainfall days in September:
9.2 days - Average rainfall days in October:
8.6 days - Average rainfall days in November:
6.6 days - Average rainfall days in December:
4.6 days
The month with the highest number of rainy days is May (13.4 days).
The month with the least rainy days is February (2.9 days).
Average snowfall
Wausau, WI
- Average snowfall in January:
2.17" - Average snowfall in February:
2.05" - Average snowfall in March:
1.3" - Average snowfall in April:
2.09" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is January (2.17").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Wausau, WI
- Average snowfall days in January:
15.2 days - Average snowfall days in February:
14.3 days - Average snowfall days in March:
10.8 days - Average snowfall days in April:
5.7 days - Average snowfall days in May:
0.5 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
2.1 days - Average snowfall days in November:
7.4 days - Average snowfall days in December:
12.7 days
The month with the highest number of snowfall days is January (15.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Wausau, WI
- Average daylight in January:
9h and 1min - Average daylight in February:
10h and 2min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 3min - Average daylight in May:
14h and 5min - Average daylight in June:
15h and 4min
- Average daylight in July:
15h and 1min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 3min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 4min - Average daylight in December:
8h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January:
2h and 5min - Average sunshine in February:
3h and 0min - Average sunshine in March:
5h and 0min - Average sunshine in April:
6h and 5min - Average sunshine in May:
8h and 3min - Average sunshine in June:
9h and 0min
- Average sunshine in July:
9h and 4min - Average sunshine in August:
9h and 2min - Average sunshine in September:
8h and 1min - Average sunshine in October:
4h and 5min - Average sunshine in November:
4h and 2min - Average sunshine in December:
3h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days
Wausau, WI
- Average sunshine days in January:
17.9 days - Average sunshine days in February:
15.2 days - Average sunshine days in March:
16.6 days - Average sunshine days in April:
13.4 days - Average sunshine days in May:
13.8 days - Average sunshine days in June:
14.5 days
- Average sunshine days in July:
15.4 days - Average sunshine days in August:
16.3 days - Average sunshine days in September:
17.4 days - Average sunshine days in October:
18.3 days - Average sunshine days in November:
17.9 days - Average sunshine days in December:
17.5 days
The month with the most sunshine days is October (18.3 days).
The month with the least sunshine days is April (13.4 days).
Average UV index
Wausau, WI
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover
Wausau, WI
The month with the most cloud cover is January (Cloud cover 72).
The months with the least cloud cover are July and August (Cloud cover 37).
Average visibility
Wausau, WI
The months with the highest visibility are April, May, June, October and November (6mi).
The months with the lowest visibility are January, February, March, July, August, September and December (5mi).