Climate and monthly weather forecastTomah, WI
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in Tomah, Wisconsin, with temperature in the range of an average low of 8.2°F (-13.2°C) and an average high of 21.4°F (-5.9°C). In Tomah, the lowest average temperatures are observed in January, with a high of 21.4°F (-5.9°C) and a low of 8.2°F (-13.2°C). Weather in January »Weather in February
February, the last month of the winter in Tomah, is also a subzero cold month, with an average temperature varying between 12°F (-11.1°C) and 25.3°F (-3.7°C). Tomah marks the arrival of February with an average high-temperature of a still subzero cold 25.3°F (-3.7°C), hardly different from January's 21.4°F (-5.9°C). Weather in February »Weather in March
March, the first month of the spring in Tomah, is a wintry month, with an average temperature ranging between min 25.2°F (-3.8°C) and max 40.1°F (4.5°C). With the onset of March, Tomah experiences a noticeable temperature shift, with the average high-temperature advancing from a freezing cold 25.3°F (-3.7°C) in February to an icy 40.1°F (4.5°C). Weather in March »Weather in April
April in Tomah, Wisconsin, is a fresh spring month, with temperature in the range of an average low of 35.2°F (1.8°C) and an average high of 52.3°F (11.3°C). Tomah's April weather shows an increase in high-temperatures, moving from March's cold 40.1°F (4.5°C) to a cool 52.3°F (11.3°C). Weather in April »Weather in May
The last month of the spring, May, is an enjoyable month in Tomah, Wisconsin, with an average temperature varying between 47.5°F (8.6°C) and 65.7°F (18.7°C). May sees a rise in the average high-temperature, climbing from a fresh 52.3°F (11.3°C) in April to a comfortable 65.7°F (18.7°C). Weather in May »Weather in June
June, the first month of the summer in Tomah, is a moderately hot month, with an average temperature fluctuating between 56.7°F (13.7°C) and 75°F (23.9°C). June's onset brings a rise in the average high-temperature, moving from a comfortable 65.7°F (18.7°C) in May to a warm 75°F (23.9°C). Weather in June »Weather in July
July, like June, in Tomah, Wisconsin, is a moderately hot summer month, with an average temperature ranging between max 79.5°F (26.4°C) and min 60.6°F (15.9°C). With average temperatures fluctuating between a high of 79.5°F (26.4°C) and a low of 60.6°F (15.9°C), July stands out as the warmest month. Weather in July »Weather in August
The last month of the summer, August, is another warm month in Tomah, Wisconsin, with an average temperature ranging between min 58.3°F (14.6°C) and max 77.5°F (25.3°C). August begins with an average high-temperature of a still moderately hot 77.5°F (25.3°C), reflecting close similarity to the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Tomah, is also an agreeable month, with an average temperature varying between 70.7°F (21.5°C) and 50.9°F (10.5°C). September is characterized by a mild reduction in the average high-temperature, from a warm 77.5°F (25.3°C) in August to a pleasant 70.7°F (21.5°C). Weather in September »Weather in October
October, the same as September, in Tomah, Wisconsin, is another mild autumn month, with an average temperature varying between 39.7°F (4.3°C) and 55.6°F (13.1°C). Tomah sees a considerable decrease in average high-temperatures during October, falling from an agreeable 70.7°F (21.5°C) in September to a refreshing 55.6°F (13.1°C). Weather in October »Weather in November
November, the last month of the autumn in Tomah, is also a wintry month, with temperature in the range of an average high of 41°F (5°C) and an average low of 28.8°F (-1.8°C). As Tomah transitions into November, a marked decrease in the average high-temperature is observed, dropping from a refreshing 55.6°F (13.1°C) in October to an icy 41°F (5°C). Weather in November »Weather in December
The first month of the winter, December, is still a freezing cold month in Tomah, Wisconsin, with an average temperature fluctuating between 16.7°F (-8.5°C) and 27.3°F (-2.6°C). As November transitions into December, Tomah sees a drop in the average high-temperature, transitioning from a wintry 41°F (5°C) to a subzero cold 27.3°F (-2.6°C). 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
Tomah's January weather, marked by an average high temperature of 21.4°F (-5.9°C) and an average low temperature of 8.2°F (-13.2°C), is the coldest in the year.
January is the most humid month in Tomah, Wisconsin, with an average relative humidity of 91%.
The months with the least rainfall in Tomah, Wisconsin, are January and February Rain falls for 3.5 days and accumulates 0.67" (17mm) of rain.
Throughout the year, in Tomah, Wisconsin, there are 112.6 rainfall days, and 18.11" (460mm) of precipitation is accumulated.
January through May, October through December are months with snowfall in Tomah.
Throughout the year, in Tomah, Wisconsin, there are 58.3 snowfall days, and 16.02" (407mm) of snow is accumulated.
With an average of 2.8h of sunshine, January has the least sunshine of the year.
The months with the lowest UV index in Tomah are January, February, November and December, with an average maximum UV index of 1.
The month with the most snowfall in Tomah is February, when snow falls for 12.3 days and typically aggregates up to 3.98" (101mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Tomah, 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.
April is the least humid month in Tomah, Wisconsin, with an average relative humidity of 77%.
The month with the most rainfall in Tomah is June, when the rain falls for 15.3 days and typically aggregates up to 2.91" (74mm) of precipitation.
In Tomah, Wisconsin, snow does not fall in June through September.
June has the longest days of the year, with an average of 15h and 24min of daylight.
July, having an average high-temperature of 79.5°F (26.4°C) and an average low-temperature of 60.6°F (15.9°C), is the warmest month in Tomah, Wisconsin.
July has the most sunshine of the year, with an average of 9.7h of sunshine.
The month with the highest UV index is July, with an average maximum UV index of 6.
December has the shortest days of the year in Tomah, with an average of 9h and 0min of daylight.
Average temperature
Tomah, WI
The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (21.4°F).
The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (8.2°F).
Average pressure
Tomah, WI
- Average pressure in January:
30.12"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.9"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
29.98"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.1"Hg
The months with the highest atmospheric pressure are January and February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed
Tomah, WI
- Average wind speed in January:
9mph - Average wind speed in February:
8.8mph - Average wind speed in March:
8.7mph - Average wind speed in April:
9.3mph - Average wind speed in May:
8.1mph - Average wind speed in June:
7.2mph
- Average wind speed in July:
6.5mph - Average wind speed in August:
6.5mph - Average wind speed in September:
7.3mph - Average wind speed in October:
8.5mph - Average wind speed in November:
8.9mph - Average wind speed in December:
8.8mph
The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).
Average humidity
Tomah, WI
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (77%).
Average rainfall
Tomah, WI
- Average rainfall in January:
0.67" - Average rainfall in February:
0.67" - Average rainfall in March:
1.1" - Average rainfall in April:
1.57" - Average rainfall in May:
2.24" - Average rainfall in June:
2.91"
- Average rainfall in July:
2.13" - Average rainfall in August:
1.85" - Average rainfall in September:
1.65" - Average rainfall in October:
1.46" - Average rainfall in November:
0.91" - Average rainfall in December:
0.94"
The wettest month (with the highest rainfall) is June (2.91").
The driest months (with the least rainfall) are January and February (0.67").
Average rainfall days
Tomah, WI
- Average rainfall days in January:
3.5 days - Average rainfall days in February:
2.1 days - Average rainfall days in March:
7.8 days - Average rainfall days in April:
12.8 days - Average rainfall days in May:
15 days - Average rainfall days in June:
15.3 days
- Average rainfall days in July:
14.2 days - Average rainfall days in August:
11.6 days - Average rainfall days in September:
10.4 days - Average rainfall days in October:
10.5 days - Average rainfall days in November:
5.9 days - Average rainfall days in December:
3.5 days
The month with the highest number of rainy days is June (15.3 days).
The month with the least rainy days is February (2.1 days).
Average snowfall
Tomah, WI
- Average snowfall in January:
3.07" - Average snowfall in February:
3.98" - Average snowfall in March:
1.69" - Average snowfall in April:
2.05" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is February (3.98").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Tomah, WI
- Average snowfall days in January:
14.6 days - Average snowfall days in February:
12.3 days - Average snowfall days in March:
8.4 days - Average snowfall days in April:
3 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:
1.5 days - Average snowfall days in November:
6 days - Average snowfall days in December:
12.2 days
The month with the highest number of snowfall days is January (14.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Tomah, WI
- Average daylight in January:
9h and 18min - Average daylight in February:
10h and 30min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 30min - Average daylight in May:
14h and 48min - Average daylight in June:
15h and 24min
- Average daylight in July:
15h and 6min - 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 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January:
2h and 48min - Average sunshine in February:
3h and 0min - Average sunshine in March:
5h and 12min - Average sunshine in April:
6h and 48min - Average sunshine in May:
8h and 12min - Average sunshine in June:
8h and 54min
- Average sunshine in July:
9h and 42min - Average sunshine in August:
9h and 30min - Average sunshine in September:
8h and 30min - Average sunshine in October:
4h and 48min - Average sunshine in November:
4h and 30min - Average sunshine in December:
3h and 12min
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
Tomah, WI
- Average sunshine days in January:
16.7 days - Average sunshine days in February:
15.4 days - Average sunshine days in March:
16.2 days - Average sunshine days in April:
14 days - Average sunshine days in May:
13.8 days - Average sunshine days in June:
11.6 days
- Average sunshine days in July:
12.8 days - Average sunshine days in August:
17.1 days - Average sunshine days in September:
17.3 days - Average sunshine days in October:
18.1 days - Average sunshine days in November:
17.7 days - Average sunshine days in December:
17.6 days
The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is June (11.6 days).
Average UV index
Tomah, WI
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover
Tomah, WI
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility
Tomah, WI
The months with the highest visibility are April, May, June, October and November (6mi).
The month with the lowest visibility is January (4mi).
