Climate and monthly weather forecastClayton, WI
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in Clayton, Wisconsin, with an average temperature fluctuating between 5°F (-15°C) and 18°F (-7.8°C). Clayton witnesses the coldest weather in January, with temperatures averaging a high of 18°F (-7.8°C) and a low of 5°F (-15°C). Weather in January »Weather in February
February, the last month of the winter in Clayton, is another freezing cold month, with temperature in the range of an average low of 7.9°F (-13.4°C) and an average high of 22.1°F (-5.5°C). Clayton's February showcases an average high-temperature of a still freezing cold 22.1°F (-5.5°C), hardly distinct from January's 18°F (-7.8°C). Weather in February »Weather in March
March, the first month of the spring in Clayton, is an icy month, with an average temperature varying between 23.2°F (-4.9°C) and 37°F (2.8°C). Clayton experiences a clear temperature upsurge in March, with average high-temperatures moving from a freezing cold 22.1°F (-5.5°C) in February to a cold 37°F (2.8°C). Weather in March »Weather in April
April in Clayton, Wisconsin, is a fresh spring month, with an average temperature fluctuating between 50.5°F (10.3°C) and 34.3°F (1.3°C). Clayton sees an increase in average high-temperatures during April, moving from a wintry 37°F (2.8°C) in March to a cool 50.5°F (10.3°C). Weather in April »Weather in May
The last month of the spring, May, is an enjoyable month in Clayton, Wisconsin, with temperature in the range of an average high of 64°F (17.8°C) and an average low of 46.4°F (8°C). Clayton's transition into May brings a rise in the average high-temperature, moving from a fresh 50.5°F (10.3°C) in April to a refreshing 64°F (17.8°C). Weather in May »Weather in June
June, the first month of the summer in Clayton, is a pleasant month, with temperature in the range of an average high of 73°F (22.8°C) and an average low of 55.8°F (13.2°C). Clayton's weather in June presents a rise in the average high-temperature, moving from an enjoyable 64°F (17.8°C) in May to a pleasant 73°F (22.8°C). Weather in June »Weather in July
July in Clayton, Wisconsin, is a moderately hot summer month, with an average temperature ranging between max 78.3°F (25.7°C) and min 59.9°F (15.5°C). July is the month when Clayton sees the highest average temperatures, with a high of 78.3°F (25.7°C) and a low of 59.9°F (15.5°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Clayton, Wisconsin, with an average temperature ranging between max 75.9°F (24.4°C) and min 57.7°F (14.3°C). August reports an average high-temperature of a still moderately hot 75.9°F (24.4°C), slightly varied from July's 78.3°F (25.7°C). Weather in August »Weather in September
September, the first month of the autumn in Clayton, is still a pleasant month, with temperature in the range of an average low of 50.4°F (10.2°C) and an average high of 69.1°F (20.6°C). In the transition to September, Clayton observes a minor drop in the average high-temperature, shifting from a moderately hot 75.9°F (24.4°C) in August to a pleasant 69.1°F (20.6°C). Weather in September »Weather in October
October, like September, in Clayton, Wisconsin, is a cool autumn month, with an average temperature fluctuating between 38.3°F (3.5°C) and 53.2°F (11.8°C). As Clayton welcomes October, there is a noticeable shift in the average high-temperature, dropping from September's pleasant 69.1°F (20.6°C) to a fresh 53.2°F (11.8°C). Weather in October »Weather in November
The last month of the autumn, November, is also an icy month in Clayton, Wisconsin, with an average temperature varying between 25.9°F (-3.4°C) and 37.9°F (3.3°C). The shift from October to November is characterized by a clear decrease in the average high-temperature, reducing from a fresh 53.2°F (11.8°C) to a wintry 37.9°F (3.3°C). Weather in November »Weather in December
The first month of the winter, December, is still a freezing cold month in Clayton, Wisconsin, with an average temperature varying between 23.7°F (-4.6°C) and 12.9°F (-10.6°C). Transition from November to December is accompanied by a temperature drop, with average high-temperatures decreasing from a cold 37.9°F (3.3°C) to a subzero cold 23.7°F (-4.6°C). Weather in December »Updated: Aug 25, 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
January, marked by an average high-temperature of 18°F (-7.8°C) and a low-temperature of 5°F (-15°C), is the coldest month in Clayton.
The most humid month is January, with an average relative humidity of 92%.
January is the month with the least rainfall. Rain falls for 2.7 days and accumulates 0.67" (17mm) of precipitation.
Throughout the year, there are 128.1 rainfall days, and 23.46" (596mm) of precipitation is accumulated.
January through May, October through December are months with snowfall.
In Clayton, during the entire year, snow falls for 74.5 days and aggregates up to 24.06" (611mm) of snow.
The month with the least sunshine is January, with an average of 2.7h of sunshine.
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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.
With an average relative humidity of 76%, April is the least humid month.
The month with the most rainfall in Clayton is June, when the rain falls for 18 days and typically aggregates up to 3.86" (98mm) of precipitation.
In Clayton, snow does not fall in June through September.
The month with the longest days is June, with an average of 15h and 36min of daylight.
July, recording an average high temperature of 78.3°F (25.7°C) and a low temperature of 59.9°F (15.5°C), is Clayton's warmest month.
The month with the most sunshine is July, 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.
The month with the most snowfall is December, when snow falls for 14.7 days and typically aggregates up to 4.8" (122mm) of snow.
With an average of 8h and 48min of daylight, December has the shortest days of the year.
Average temperature
Clayton, WI
The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (18°F).
The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is January (5°F).
Average pressure
Clayton, WI
- Average pressure in January:
30.12"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.88"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:
30.06"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed
Clayton, WI
- Average wind speed in January:
9mph - Average wind speed in February:
9.1mph - Average wind speed in March:
9mph - Average wind speed in April:
9.6mph - Average wind speed in May:
8.5mph - Average wind speed in June:
7.7mph
- Average wind speed in July:
6.8mph - Average wind speed in August:
7mph - Average wind speed in September:
8mph - Average wind speed in October:
8.9mph - Average wind speed in November:
9.1mph - Average wind speed in December:
8.8mph
The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).
Average humidity
Clayton, WI
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is April (76%).
Average rainfall
Clayton, WI
- Average rainfall in January:
0.67" - Average rainfall in February:
0.91" - Average rainfall in March:
1.34" - Average rainfall in April:
2.32" - Average rainfall in May:
2.87" - Average rainfall in June:
3.86"
- Average rainfall in July:
2.56" - Average rainfall in August:
2.4" - Average rainfall in September:
1.93" - Average rainfall in October:
2.13" - Average rainfall in November:
1.14" - Average rainfall in December:
1.34"
The wettest month (with the highest rainfall) is June (3.86").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days
Clayton, WI
- Average rainfall days in January:
2.7 days - Average rainfall days in February:
3 days - Average rainfall days in March:
9.2 days - Average rainfall days in April:
14 days - Average rainfall days in May:
14.9 days - Average rainfall days in June:
18 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
15.3 days - Average rainfall days in September:
12.4 days - Average rainfall days in October:
11.8 days - Average rainfall days in November:
6.4 days - Average rainfall days in December:
4.1 days
The month with the highest number of rainy days is June (18 days).
The month with the least rainy days is January (2.7 days).
Average snowfall
Clayton, WI
- Average snowfall in January:
3.94" - Average snowfall in February:
4.72" - Average snowfall in March:
3.03" - Average snowfall in April:
2.91" - Average snowfall in May:
0.47" - Average snowfall in June:
0"
The month with the highest snowfall is December (4.8").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Clayton, WI
- Average snowfall days in January:
16.4 days - Average snowfall days in February:
14.6 days - Average snowfall days in March:
10.8 days - Average snowfall days in April:
5.7 days - Average snowfall days in May:
0.7 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:
2.5 days - Average snowfall days in November:
9.1 days - Average snowfall days in December:
14.7 days
The month with the highest number of snowfall days is January (16.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Clayton, 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 30min - Average daylight in May:
14h and 54min - Average daylight in June:
15h and 36min
- Average daylight in July:
15h and 12min - Average daylight in August:
14h and 0min - 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 48min
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 42min - Average sunshine in February:
2h and 48min - Average sunshine in March:
4h and 48min - Average sunshine in April:
6h and 48min - Average sunshine in May:
8h and 24min - Average sunshine in June:
9h and 12min
- Average sunshine in July:
9h and 42min - Average sunshine in August:
9h and 24min - Average sunshine in September:
8h and 30min - Average sunshine in October:
5h and 0min - Average sunshine in November:
4h and 24min - Average sunshine in December:
2h and 54min
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 42min).
Average sunshine days
Clayton, WI
- Average sunshine days in January:
14.1 days - Average sunshine days in February:
13.4 days - Average sunshine days in March:
13.9 days - Average sunshine days in April:
11.3 days - Average sunshine days in May:
13.7 days - Average sunshine days in June:
9.3 days
- Average sunshine days in July:
11.8 days - Average sunshine days in August:
13.6 days - Average sunshine days in September:
15 days - Average sunshine days in October:
15.9 days - Average sunshine days in November:
15.7 days - Average sunshine days in December:
15.1 days
The month with the most sunshine days is October (15.9 days).
The month with the least sunshine days is June (9.3 days).
Average UV index
Clayton, 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
Clayton, 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 34).
Average visibility
Clayton, WI
The months with the highest visibility are April, May, June, July, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).
