Climate and monthly weather forecastMiddleton, WI

Climate and monthly weather forecast
The climate of Middleton
Positioned within the borders of Wisconsin, Middleton is subjected to a Humid continental climate without dry season and a warm summer. This climate classification by Köppen as Dfb signifies that the city gets ample precipitation year around. Each season in Middleton comes with its individual character, as temperatures swing from a low of 10.9°F (-11.7°C) in February to a high of 78.6°F (25.9°C) temperatures in July.Examining the annually spanning weather patterns demonstrate yet another facet of Middleton's climate. The rainfall values oscillate annually, with the lowest value of 1.34" (34mm) in January to the highest precipitation of 4.06" (103mm) noticed in June. Despite these fluctuations, rainfall is a fairly consistent event in Middleton owing to the 89 to 77% relative humidity throughout the year.
However, residents and visitors manifestly note several distinctive weather patterns. High humidity of 89% in January, bears the brunt of the coldest month with an average minimum temperature dipping to 10.9°F (-11.7°C). In contrast, the city hosts its warmest month in July, with temperature rising to an average high of 78.6°F (25.9°C). This month also stands out with its long days of 15 hours of daylight and highest UV index of 6.
The best time to visit Middleton
Aiming for comfortable temperature and optimal outdoor activity conditions, the best time to visit Middleton is in the period from May to September. With temperature ranging from a low of 48.7°F (9.3°C) to a high of 78.6°F (25.9°C), these months are distinctly warm but not excessively hot. The hours of sunshine per day stretch from 8.3 hours in May to 9.7 hours in July, providing ample daylight for sightseeing and outdoor activities. Moreover, relative humidity revolves around 81 to 83% making it a comfortable time for any visitor.The worst time to visit Middleton
Winter constitutes the least favorable season to visit Middleton, from December to February. The temperatures during this period are often harsh, with a high of 41.5°F (5.3°C) and low dropping to 10.9°F (-11.7°C). Additionally, the amount of daylight is scarce, with only 9.4 hours in December, which is the shortest amount of daylight of the year. These months are also marked by high snowfall with 5.31" (135mm) in December, 6.1" (155mm) in February and reduced visibility of 5 miles, which might hamper travel and outdoor activities.Spring weather in Middleton
Spring in Middleton brings a pleasant shift in weather from March to May. The temperatures gradually increase from a chilly average low of 26.8°F (-2.9°C) in March to a balmy high of 65.8°F (18.8°C) by the end of May. Rainfall during this period ranges from 1.85" (47mm) in March to 3.58" (91mm) in May. The duration of daylight also increases meaningfully from 12 hours in March to 14.7 hours in May, facilitating outdoor engagements.Summer weather in Middleton
June signals the start of summer that lasts up until August with an elevated level of warmth and daylight. The temperatures hover between 57.6°F (14.2°C) to 78.6°F (25.9°C) during these months. These are also the wettest months in the city, with rainfall peaking at 4.06" (103mm) in June. However, long daylight hours from 15.3 hours in June to 13.9 hours in August and about 9 hours of sunshine make this an ideal time for outdoor explorations.Autumn weather in Middleton
Autumn arrives in Middleton in September and lasts until November, with temperatures receding from a high of 71.1°F (21.7°C) in September to a low of 29.8°F (-1.2°C) in November. Rainfall too decreases during this period, from 2.64" (67mm) in September to 1.61" (41mm) in November. In spite of diminishing daylight hours, from 12.5 hours in September to 9.7 hours in November, autumn carries an allure with changing leaves and quiet tranquillity.Winter weather in Middleton
Winter in Middleton brings a dip in temperatures, reaching a low of 10.9°F (-11.7°C) in February. These cold months from December to February also witness high snowfall from 5.31" (135mm) in December to 6.1" (155mm) in February. The daylight hours are shortest during this season, with only 9.1 hours in February. Despite the cold and snow, winter provides its unique charm with a serene, frosty landscape.Weather in January
With the turning of the year, January brings the coldest average temperatures seen in Middleton, with lows dipping to blistering 10.9°F (-11.7°C) and highs not much better at an icy 23.4°F (-4.8°C). Winter in its deep freeze, January sees a rather high percentage of 66% cloud cover keeping the city blanketed and preciously little sunlight reaching the ground. Weather in January »Weather in February
As the calendar flip to February, an upward temperature trend can be distinguished, steadily hauling the frosty Wisconsin city from the depth of the winter freeze. A notable characteristic is the slight increase in snowfall to 6.1" (155mm), however, the snowfall days decrease by almost two days, indicating heavier snowfall events. Weather in February »Weather in March
March signifies the transition from winter to spring, with temperatures rising moderately, melting down the accumulated snow with time. That is not to say, snowfall doesn’t occur in March, but a decrease to 3.19" (81mm) is noticed from February's 6.1" (155mm) of snow. Weather in March »Weather in April
By the time April arrives, winter clothing is usually stowed away, with the citizens of Middleton packing away their snow boots and mittens in favor of light spring attire. With rainfall increasing to a significant 3.19" (81mm) and a decrease in snowfall to just 2.17" (55mm); it is clear that April steps onto the throne left behind by the retreating winter, bringing changes along. Weather in April »Weather in May
May sees a significant leap in terms of temperature, transforming Middleton into a city basking in the delicate warmth of spring. A shift in precipitation type is noticed in May; there's no snow at all, instead, a considerable 3.58" (91mm) of rainfall is seen, fulfilling the adage "April showers bring May flowers". Weather in May »Weather in June
June marks the onset of summer in Middleton with temperatures rising further, reaching a balmy 74.8°F (23.8°C) by midday. The highest precipitation of the year occurs in June, where the skies open up for 4.06" (103mm) of rain. The additional rainfall brings about a marked freshness in the atmosphere, providing a pleasant counter effect to the increasing summer temperature. Weather in June »Weather in July
In July, Middleton experiences the highest temperatures annually, with patio thermometers frequently registering a scorching 78.6°F (25.9°C). This is the summer at its peak in Middleton, but surprisingly, rainfall decreases to 3.27" (83mm). Weather in July »Weather in August
As the embers of July's intense heat begin to cool, August brings a gentle decrease in maximum temperatures to a reasonable 77.2°F (25.1°C), easing into more tempered summer conditions. There's a further reduction in rainfall to a more manageable 2.52" (64mm), as the summer season starts to prepare for the forthcoming fall. Weather in August »Weather in September
September greets Middleton with the pleasant nip of Autumn air, with temperatures beginning to moderate after the summer's peak. Average rainfall increases slightly from August, clocking in at 2.64" (67mm) offering a mix of blue sky days and light showers. Weather in September »Weather in October
October sees a sharp fall in temperatures, acting as a pronounced curtain raiser for the fast-approaching winter season. With rainfall averaging at 2.76" (70mm), the city can expect regular showers this month, punctuating the cool, crisp autumn air. Weather in October »Weather in November
November ushers in the winter cold, seeing a drastic drop in temperatures, as Middleton braces itself for frosty winds and darkened skies. A notable element of this month's weather is the snowfall; the city sees an introduction to winter with a snowfall of 2.05" (52mm) setting up the characteristic white landscapes. Weather in November »Weather in December
December sees the full swing of winter season in Middleton with a considerable increase in snowfall to 3.86" (98mm), perfect for the holiday season. This period sees locals and visitors greatly engaged in winter activities like ice fishing, snowboarding and snowmobiling. Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Middleton, WI
The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (23.4°F).
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (10.9°F).
Average pressure
Middleton, WI
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.09"Hg
The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Middleton, WI
- Average wind speed in January:
9.8mph - Average wind speed in February:
9.9mph - Average wind speed in March:
9.6mph - Average wind speed in April:
10.1mph - Average wind speed in May:
8.7mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
6.8mph - Average wind speed in August:
6.6mph - Average wind speed in September:
7.5mph - Average wind speed in October:
9mph - Average wind speed in November:
9.7mph - Average wind speed in December:
9.4mph
The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity
Middleton, WI
The month with the highest relative humidity is January (89%).
The months with the lowest relative humidity are April and October (77%).
Average rainfall
Middleton, WI
- Average rainfall in January:
1.34" - Average rainfall in February:
1.5" - Average rainfall in March:
1.85" - Average rainfall in April:
3.19" - Average rainfall in May:
3.58" - Average rainfall in June:
4.06"
- Average rainfall in July:
3.27" - Average rainfall in August:
2.52" - Average rainfall in September:
2.64" - Average rainfall in October:
2.76" - Average rainfall in November:
1.61" - Average rainfall in December:
1.57"
The wettest month (with the highest rainfall) is June (4.06").
The driest month (with the least rainfall) is January (1.34").
Average rainfall days
Middleton, WI
- Average rainfall days in January:
4.8 days - Average rainfall days in February:
4.7 days - Average rainfall days in March:
10.5 days - Average rainfall days in April:
15 days - Average rainfall days in May:
18.8 days - Average rainfall days in June:
18.2 days
- Average rainfall days in July:
17.3 days - Average rainfall days in August:
14.7 days - Average rainfall days in September:
12.7 days - Average rainfall days in October:
12.6 days - Average rainfall days in November:
8.5 days - Average rainfall days in December:
6.1 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is February (4.7 days).
Average snowfall
Middleton, WI
- Average snowfall in January:
5.31" - Average snowfall in February:
6.1" - Average snowfall in March:
3.19" - Average snowfall in April:
2.17" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is February (6.1").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Middleton, WI
- Average snowfall days in January:
15.1 days - Average snowfall days in February:
13.3 days - Average snowfall days in March:
8.7 days - Average snowfall days in April:
3.8 days - Average snowfall days in May:
0.3 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:
1.2 days - Average snowfall days in November:
5.5 days - Average snowfall days in December:
12.9 days
The month with the highest number of snowfall days is January (15.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Middleton, WI
- Average daylight in January:
9h and 24min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 42min - Average daylight in June:
15h and 18min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 54min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 42min - Average daylight in December:
9h and 6min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
3h and 12min - Average sunshine in February:
3h and 30min - Average sunshine in March:
5h and 42min - Average sunshine in April:
7h and 6min - Average sunshine in May:
8h and 18min - Average sunshine in June:
9h and 6min
- Average sunshine in July:
9h and 42min - Average sunshine in August:
9h and 30min - Average sunshine in September:
8h and 36min - Average sunshine in October:
5h and 6min - Average sunshine in November:
4h and 48min - Average sunshine in December:
3h and 48min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days
Middleton, WI
- Average sunshine days in January:
12.9 days - Average sunshine days in February:
11.6 days - Average sunshine days in March:
14.3 days - Average sunshine days in April:
10.8 days - Average sunshine days in May:
9.3 days - Average sunshine days in June:
9.5 days
- Average sunshine days in July:
10.3 days - Average sunshine days in August:
14.3 days - Average sunshine days in September:
15.7 days - Average sunshine days in October:
15.5 days - Average sunshine days in November:
16.5 days - Average sunshine days in December:
14.3 days
The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is May (9.3 days).
Average UV index
Middleton, WI
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Middleton, WI
The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 35).
Average visibility
Middleton, WI
The months with the highest visibility are March, April, May, June, October and November (6mi).
The months with the lowest visibility are January, February, July, August, September and December (5mi).





