Climate and monthly weather forecastClear Lake, WI
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in Clear Lake, Wisconsin, with an average temperature ranging between max 18°F (-7.8°C) and min 5°F (-15°C). The coldest month is January, with an average high-temperature of 18°F (-7.8°C) and an average low-temperature of 5°F (-15°C). Weather in January »Weather in February
February, the last month of the winter in Clear Lake, is also a subzero cold month, with an average temperature varying between 7.9°F (-13.4°C) and 22.1°F (-5.5°C). February experiences an average high-temperature of a still freezing cold 22.1°F (-5.5°C), barely different from January's 18°F (-7.8°C). Weather in February »Weather in March
March, the first month of the spring in Clear Lake, is a wintry month, with an average temperature ranging between max 37°F (2.8°C) and min 23.2°F (-4.9°C). March's arrival is marked by a notable elevation in high-temperatures, rising from a freezing cold 22.1°F (-5.5°C) in February to a wintry 37°F (2.8°C). Weather in March »Weather in April
April in Clear Lake, 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). April indicates a change in the average high-temperature, moving up 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
May, the last month of the spring in Clear Lake, is an enjoyable month, with an average temperature fluctuating between 46.4°F (8°C) and 64°F (17.8°C). May's arrival coincides with a rise in the average high-temperature, moving from April's fresh 50.5°F (10.3°C) to a comfortable 64°F (17.8°C). Weather in May »Weather in June
The first month of the summer, June, is an agreeable month in Clear Lake, Wisconsin, 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). June marks a rise in the average high-temperature, moving from May's enjoyable 64°F (17.8°C) to an agreeable 73°F (22.8°C). Weather in June »Weather in July
July in Clear Lake, Wisconsin, is a warm summer month, with temperature in the range of an average high of 78.3°F (25.7°C) and an average low of 59.9°F (15.5°C). With average temperatures fluctuating between a high of 78.3°F (25.7°C) and a low of 59.9°F (15.5°C), July stands out as the warmest month. Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Clear Lake, Wisconsin, with an average temperature fluctuating between 57.7°F (14.3°C) and 75.9°F (24.4°C). Upon the beginning of August, Clear Lake's high-temperatures register at a still moderately hot 75.9°F (24.4°C), closely mirroring the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is also an agreeable month in Clear Lake, Wisconsin, with an average temperature varying between 50.4°F (10.2°C) and 69.1°F (20.6°C). The arrival of September corresponds with a minor reduction in the average high-temperature, down from August's warm 75.9°F (24.4°C) to a pleasant 69.1°F (20.6°C). Weather in September »Weather in October
October, like September, in Clear Lake, Wisconsin, is a cool autumn month, with an average temperature varying between 38.3°F (3.5°C) and 53.2°F (11.8°C). The shift into October brings a noticeable decrease in the average high-temperature, falling from a pleasant 69.1°F (20.6°C) in September to a cool 53.2°F (11.8°C). Weather in October »Weather in November
The last month of the autumn, November, is also a wintry month in Clear Lake, Wisconsin, with an average temperature varying between 25.9°F (-3.4°C) and 37.9°F (3.3°C). As November arrives, a noticeable drop in the average high-temperature is witnessed, moving from a cool 53.2°F (11.8°C) in October to an icy 37.9°F (3.3°C). Weather in November »Weather in December
December, the first month of the winter in Clear Lake, is still a freezing cold month, with an average temperature fluctuating between 23.7°F (-4.6°C) and 12.9°F (-10.6°C). The transition into December indicates a reduction in the average high-temperature, down to a freezing cold 23.7°F (-4.6°C) from November's cold 37.9°F (3.3°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Clear Lake, 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
Clear Lake, 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
Clear Lake, 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
Clear Lake, WI
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is April (76%).
Average rainfall
Clear Lake, 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
Clear Lake, 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
Clear Lake, 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
Clear Lake, 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
Clear Lake, 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
Clear Lake, 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
Clear Lake, 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
Clear Lake, 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
Clear Lake, 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).





