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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, in Cottage Grove, Wisconsin, is another subzero cold winter month, with an average temperature varying between 11.7°F (-11.3°C) and 24.1°F (-4.4°C). In Cottage Grove, Wisconsin, the month of January registers the lowest temperatures, averaging 24.1°F (-4.4°C) at the peak and 11.7°F (-11.3°C) at the lowest. Weather in January »
Weather in February
February, the last month of the winter in Cottage Grove, is also a subzero cold month, with an average temperature ranging between max 27.9°F (-2.3°C) and min 14.9°F (-9.5°C). Cottage Grove's average high-temperature in February sits at a still freezing cold 27.9°F (-2.3°C), showing little difference from the previous month. Weather in February »
Weather in March
March, the first month of the spring in Cottage Grove, is a cold month, with an average temperature fluctuating between 27.1°F (-2.7°C) and 41.5°F (5.3°C). An increase in the average high-temperature marks March, moving from February's freezing cold 27.9°F (-2.3°C) to a cold 41.5°F (5.3°C). Weather in March »
Weather in April
April is a fresh spring month in Cottage Grove, Wisconsin, with temperature in the range of an average low of 37.4°F (3°C) and an average high of 54°F (12.2°C). As March transitions into April, Cottage Grove sees a rise in the average high-temperature, moving from an icy 41.5°F (5.3°C) to a cool 54°F (12.2°C). Weather in April »
Weather in May
The last month of the spring, May, is an enjoyable month in Cottage Grove, Wisconsin, with an average temperature fluctuating between 66.4°F (19.1°C) and 48.7°F (9.3°C). Cottage Grove's May weather shows an increase in high-temperatures, moving from April's cool 54°F (12.2°C) to a refreshing 66.4°F (19.1°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Cottage Grove, Wisconsin, with temperature in the range of an average high of 74.8°F (23.8°C) and an average low of 57.6°F (14.2°C). With the beginning of June, Cottage Grove's average high-temperature sees a minor increase, transitioning from a refreshing 66.4°F (19.1°C) in May to a warm 74.8°F (23.8°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Cottage Grove, Wisconsin, with temperature in the range of an average high of 79°F (26.1°C) and an average low of 61.5°F (16.4°C). The warmest month is July, with an average high-temperature of 79°F (26.1°C) and an average low-temperature of 61.5°F (16.4°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Cottage Grove, Wisconsin, with temperature in the range of an average low of 59.5°F (15.3°C) and an average high of 77.4°F (25.2°C). Cottage Grove commences August with an average high-temperature of a still moderately hot 77.4°F (25.2°C), maintaining a close resemblance to the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Cottage Grove, is still a pleasant month, with an average temperature ranging between max 71.4°F (21.9°C) and min 52°F (11.1°C). With the onset of September, the average high-temperature subtly recedes from August's warm 77.4°F (25.2°C) to an agreeable 71.4°F (21.9°C). Weather in September »
Weather in October
October, the same as September, in Cottage Grove, Wisconsin, is another refreshing autumn month, with an average temperature ranging between max 57.6°F (14.2°C) and min 41.9°F (5.5°C). Cottage Grove in October undergoes a mild reduction in the average high-temperature, shifting from September's pleasant 71.4°F (21.9°C) to a moderate 57.6°F (14.2°C). Weather in October »
Weather in November
November, the last month of the autumn in Cottage Grove, is another chilly month, with temperature in the range of an average high of 42.8°F (6°C) and an average low of 30.2°F (-1°C). With the onset of November, Cottage Grove experiences a noticeable temperature shift, with the average high-temperature receding from a moderate 57.6°F (14.2°C) in October to a frosty 42.8°F (6°C). Weather in November »
Weather in December
The first month of the winter, December, is also a subzero cold month in Cottage Grove, Wisconsin, with temperature in the range of an average low of 20.5°F (-6.4°C) and an average high of 30.4°F (-0.9°C). With December's arrival, Cottage Grove's weather changes as the average high-temperature falls from a chilly 42.8°F (6°C) in November to a freezing cold 30.4°F (-0.9°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
What are the coldest months in Cottage Grove?
The coldest temperatures in Cottage Grove occur during January, when averages reach a peak of 24.1°F (-4.4°C) and a low of 11.7°F (-11.3°C).
What is the most humid month in Cottage Grove?
January and February, with an average relative humidity of 88%, are most humid months in Cottage Grove, Wisconsin.
What is the driest month in Cottage Grove?
January and February are months with the least rain when the rain falls for 4 days and typically aggregates up to 1.1" (28mm) of rain.
How much does it rain in Cottage Grove?
In Cottage Grove, Wisconsin, during the entire year, the rain falls for 134.9 days and collects up to 26.34" (669mm) of precipitation.
When does it snow in Cottage Grove?
January through May, October through December are months with snowfall in Cottage Grove.
When does it snow the most in Cottage Grove?
The month with the most snowfall in Cottage Grove, Wisconsin, is January, when snow falls for 11.9 days and typically aggregates up to 4.41" (112mm) of snow.
How many days does it snow in Cottage Grove?
In Cottage Grove, during the entire year, snow falls for 45 days and aggregates up to 18.19" (462mm) of snow.
What is the month with the least sunshine in Cottage Grove?
January has the least sunshine of the year in Cottage Grove, with an average of 3.3h of sunshine.
What are the months with the lowest UV index in Cottage Grove?
The months with the lowest UV index are January, November and December, with an average maximum UV index of 1.
When is Daylight Saving Time (DST) in Cottage Grove?
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.
What is the least humid month in Cottage Grove?
April is the least humid month, with an average relative humidity of 76%.
What is the month with the highest UV index in Cottage Grove?
The months with the highest UV index are May through August, with an average maximum UV index of 5.
What is the wettest month in Cottage Grove?
June is the month with the most rainfall. Rain falls for 16.9 days and accumulates 3.5" (89mm) of precipitation.
When it does not snow in Cottage Grove?
In Cottage Grove, Wisconsin, snow does not fall in June through September.
When are the longest days in Cottage Grove?
The month with the longest days in Cottage Grove is June, with an average of 15h and 18min of daylight.
What month is the hottest in Cottage Grove?
July stands out as Cottage Grove's warmest month, with temperatures ranging between an average high of 79°F (26.1°C) and a low of 61.5°F (16.4°C).
What month has the most sunshine in Cottage Grove?
July has the most sunshine of the year in Cottage Grove, with an average of 9.8h of sunshine.
What is the month with the shortest days in Cottage Grove?
With an average of 9h and 6min of daylight, December has the shortest days of the year.
Average temperature
Cottage Grove, WI
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (24.1°F).
The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).
Average pressure
Cottage Grove, WI
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.96"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 month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Cottage Grove, WI
- Average wind speed in January:
9.6mph - Average wind speed in February:
9.7mph - Average wind speed in March:
9.6mph - Average wind speed in April:
10.1mph - Average wind speed in May:
8.6mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
6.7mph - Average wind speed in August:
6.6mph - Average wind speed in September:
7.5mph - Average wind speed in October:
8.9mph - Average wind speed in November:
9.5mph - Average wind speed in December:
9.3mph
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
Cottage Grove, WI
The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is April (76%).
Average rainfall
Cottage Grove, WI
- Average rainfall in January:
1.1" - Average rainfall in February:
1.1" - Average rainfall in March:
1.54" - Average rainfall in April:
2.91" - Average rainfall in May:
3.27" - Average rainfall in June:
3.5"
The wettest month (with the highest rainfall) is June (3.5").
The driest months (with the least rainfall) are January and February (1.1").
Average rainfall days
Cottage Grove, WI
- Average rainfall days in January:
4 days - Average rainfall days in February:
4.2 days - Average rainfall days in March:
9.7 days - Average rainfall days in April:
15.2 days - Average rainfall days in May:
17.4 days - Average rainfall days in June:
16.9 days
- Average rainfall days in July:
16.2 days - Average rainfall days in August:
13.4 days - Average rainfall days in September:
11.9 days - Average rainfall days in October:
12.5 days - Average rainfall days in November:
7.8 days - Average rainfall days in December:
5.7 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (4 days).
Average snowfall
Cottage Grove, WI
- Average snowfall in January:
4.41" - Average snowfall in February:
4.13" - Average snowfall in March:
2.56" - Average snowfall in April:
1.61" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is January (4.41").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Cottage Grove, WI
- Average snowfall days in January:
11.9 days - Average snowfall days in February:
10.4 days - Average snowfall days in March:
6.5 days - Average snowfall days in April:
2.3 days - Average snowfall days in May:
0.2 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:
0.6 days - Average snowfall days in November:
4.2 days - Average snowfall days in December:
8.9 days
The month with the highest number of snowfall days is January (11.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Cottage Grove, WI
- Average daylight in January:
9h and 2min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 2min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 4min - Average daylight in December:
9h and 1min
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 2min - Average sunshine in February:
3h and 4min - Average sunshine in March:
5h and 5min - Average sunshine in April:
7h and 1min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 1min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 3min - Average sunshine in October:
5h and 1min - Average sunshine in November:
4h and 5min - Average sunshine in December:
3h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days
Cottage Grove, WI
- Average sunshine days in January:
17.4 days - Average sunshine days in February:
14.9 days - Average sunshine days in March:
16.4 days - Average sunshine days in April:
12.3 days - Average sunshine days in May:
11.6 days - Average sunshine days in June:
10.7 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
15.1 days - Average sunshine days in September:
16.2 days - Average sunshine days in October:
16.4 days - Average sunshine days in November:
17.4 days - Average sunshine days in December:
17.5 days
The month with the most sunshine days is December (17.5 days).
The month with the least sunshine days is June (10.7 days).
Average UV index
Cottage Grove, WI
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover
Cottage Grove, WI
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility
Cottage Grove, WI
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).
Cottage Grove, Wisconsin, USA
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