Climate and monthly weather forecastWinter, WI
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in Winter, Wisconsin, with temperature in the range of an average low of 5.2°F (-14.9°C) and an average high of 17.6°F (-8°C). January, recording an average high temperature of 17.6°F (-8°C) and a low temperature of 5.2°F (-14.9°C), is Winter's coldest month. Weather in January »Weather in February
The last month of the winter, February, is also a subzero cold month in Winter, Wisconsin, with an average temperature fluctuating between 21.9°F (-5.6°C) and 8.1°F (-13.3°C). February's average high-temperature stands at a still subzero cold 21.9°F (-5.6°C), showing little deviation from January's 17.6°F (-8°C). Weather in February »Weather in March
March, the first month of the spring in Winter, is a wintry month, with an average temperature fluctuating between 21.4°F (-5.9°C) and 35.8°F (2.1°C). With the onset of March, Winter's average high-temperature sees a rise, moving from February's freezing cold 21.9°F (-5.6°C) to a wintry 35.8°F (2.1°C). Weather in March »Weather in April
April in Winter, Wisconsin, is a frosty spring month, with an average temperature ranging between min 31.5°F (-0.3°C) and max 48.2°F (9°C). April brings a rise in Winter's average high-temperature, moving from a wintry 35.8°F (2.1°C) in March to a chilly 48.2°F (9°C). Weather in April »Weather in May
The last month of the spring, May, is an enjoyable month in Winter, Wisconsin, with an average temperature fluctuating between 43.7°F (6.5°C) and 64.6°F (18.1°C). May's arrival is marked by a significant increase in the average high-temperature, moving from a chilly 48.2°F (9°C) in April to an enjoyable 64.6°F (18.1°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Winter, Wisconsin, with an average temperature ranging between max 73.9°F (23.3°C) and min 52.7°F (11.5°C). The transition to June introduces an increase in the average high-temperature, shifting from a refreshing 64.6°F (18.1°C) in May to a warm 73.9°F (23.3°C). Weather in June »Weather in July
July, like June, in Winter, Wisconsin, is another warm summer month, with an average temperature varying between 57.7°F (14.3°C) and 79.3°F (26.3°C). July is the month when Winter sees the highest average temperatures, with a high of 79.3°F (26.3°C) and a low of 57.7°F (14.3°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Winter, Wisconsin, with an average temperature varying between 55.9°F (13.3°C) and 76.6°F (24.8°C). At the start of August, Winter's average high-temperature reaches a still warm 76.6°F (24.8°C), subtly different from the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Winter, is still a pleasant month, with an average temperature varying between 68°F (20°C) and 49.1°F (9.5°C). The transition into September is accompanied by a slight temperature decrease, with the average high-temperature shifting from a moderately hot 76.6°F (24.8°C) in August to an agreeable 68°F (20°C). Weather in September »Weather in October
October, the same as September, is a cool autumn month in Winter, Wisconsin, with an average temperature fluctuating between 38.3°F (3.5°C) and 51.6°F (10.9°C). October marks a distinct drop in the average high-temperature, descending from September's pleasant 68°F (20°C) to a fresh 51.6°F (10.9°C). Weather in October »Weather in November
November, the last month of the autumn in Winter, is also an icy month, with temperature in the range of an average high of 36.7°F (2.6°C) and an average low of 25.5°F (-3.6°C). November signals a significant shift in the average high-temperature, falling from October's fresh 51.6°F (10.9°C) to a cold 36.7°F (2.6°C). Weather in November »Weather in December
The first month of the winter, December, is still a freezing cold month in Winter, Wisconsin, with temperature in the range of an average low of 12.7°F (-10.7°C) and an average high of 23.4°F (-4.8°C). December brings a decrease in the average high-temperature, shifting from a wintry 36.7°F (2.6°C) in November to a freezing cold 23.4°F (-4.8°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Winter, WI
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (17.6°F).
The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (5.2°F).
Average pressure
Winter, WI
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.89"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.94"Hg - Average pressure in September:
30"Hg - Average pressure in October:
29.97"Hg - Average pressure in November:
30.05"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed
Winter, WI
- Average wind speed in January:
8.3mph - Average wind speed in February:
8.3mph - Average wind speed in March:
8mph - Average wind speed in April:
8.6mph - Average wind speed in May:
7.8mph - Average wind speed in June:
7.3mph
- Average wind speed in July:
6.8mph - Average wind speed in August:
6.6mph - Average wind speed in September:
7.4mph - Average wind speed in October:
8.2mph - Average wind speed in November:
8.5mph - Average wind speed in December:
8mph
The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity
Winter, WI
The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is May (73%).
Average rainfall
Winter, WI
- Average rainfall in January:
0.63" - Average rainfall in February:
0.91" - Average rainfall in March:
1.02" - Average rainfall in April:
2.05" - Average rainfall in May:
2.76" - Average rainfall in June:
2.6"
- Average rainfall in July:
2.32" - Average rainfall in August:
2.17" - Average rainfall in September:
1.42" - Average rainfall in October:
1.97" - Average rainfall in November:
0.91" - Average rainfall in December:
1.3"
The wettest month (with the highest rainfall) is May (2.76").
The driest month (with the least rainfall) is January (0.63").
Average rainfall days
Winter, WI
- Average rainfall days in January:
1.6 days - Average rainfall days in February:
1.3 days - Average rainfall days in March:
6.8 days - Average rainfall days in April:
10.9 days - Average rainfall days in May:
14.1 days - Average rainfall days in June:
15.5 days
- Average rainfall days in July:
15.4 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
12.1 days - Average rainfall days in October:
9.6 days - Average rainfall days in November:
5.1 days - Average rainfall days in December:
3 days
The month with the highest number of rainy days is June (15.5 days).
The month with the least rainy days is February (1.3 days).
Average snowfall
Winter, WI
- Average snowfall in January:
4.17" - Average snowfall in February:
6.14" - Average snowfall in March:
3.78" - Average snowfall in April:
4.72" - Average snowfall in May:
1.57" - Average snowfall in June:
0"
The month with the highest snowfall is December (6.5").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Winter, WI
- Average snowfall days in January:
15.8 days - Average snowfall days in February:
13.8 days - Average snowfall days in March:
9.4 days - Average snowfall days in April:
6.3 days - Average snowfall days in May:
1 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:
3.7 days - Average snowfall days in November:
9.5 days - Average snowfall days in December:
14.9 days
The month with the highest number of snowfall days is January (15.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Winter, WI
- Average daylight in January:
9h and 12min - Average daylight in February:
10h and 24min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 36min - Average daylight in May:
15h and 0min - Average daylight in June:
15h and 42min
- Average daylight in July:
15h and 18min - Average daylight in August:
14h and 6min - Average daylight in September:
12h and 30min - Average daylight in October:
10h and 54min - Average daylight in November:
9h and 30min - Average daylight in December:
8h and 42min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in January:
2h and 18min - Average sunshine in February:
2h and 24min - Average sunshine in March:
4h and 30min - Average sunshine in April:
6h and 30min - Average sunshine in May:
8h and 24min - Average sunshine in June:
9h and 6min
- Average sunshine in July:
9h and 48min - Average sunshine in August:
9h and 18min - Average sunshine in September:
8h and 6min - Average sunshine in October:
4h and 30min - Average sunshine in November:
4h and 0min - Average sunshine in December:
2h and 30min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).
Average sunshine days
Winter, WI
- Average sunshine days in January:
15.8 days - Average sunshine days in February:
14.9 days - Average sunshine days in March:
17.6 days - Average sunshine days in April:
14.6 days - Average sunshine days in May:
13.4 days - Average sunshine days in June:
12.3 days
- Average sunshine days in July:
12.9 days - Average sunshine days in August:
13.4 days - Average sunshine days in September:
16.3 days - Average sunshine days in October:
17.7 days - Average sunshine days in November:
17.3 days - Average sunshine days in December:
15.5 days
The month with the most sunshine days is October (17.7 days).
The month with the least sunshine days is June (12.3 days).
Average UV index
Winter, 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
Winter, WI
The month with the most cloud cover is January (Cloud cover 79).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility
Winter, WI
The months with the highest visibility are May, June and October (6mi).
The months with the lowest visibility are January, February and December (4mi).





