Climate and monthly weather forecast
Fort Atkinson, WI

Weather in January

January, like December, is a freezing cold winter month in Fort Atkinson, Wisconsin, with an average temperature ranging between max 24.3°F (-4.3°C) and min 12°F (-11.1°C). January is the coldest month, with an average high-temperature of 24.3°F (-4.3°C) and an average low-temperature of 12°F (-11.1°C). Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in Fort Atkinson, Wisconsin, with temperature in the range of an average low of 14.9°F (-9.5°C) and an average high of 28°F (-2.2°C). In Fort Atkinson, the average high-temperature in February is almost the same as in January - a still freezing cold 28°F (-2.2°C). Weather in February »

Weather in March

The first month of the spring, March, is a wintry month in Fort Atkinson, Wisconsin, with an average temperature ranging between min 27.1°F (-2.7°C) and max 42.1°F (5.6°C). In Fort Atkinson, the average high-temperature in March rises from a subzero cold 28°F (-2.2°C) in February to a cold 42.1°F (5.6°C). Weather in March »

Weather in April

April is a fresh spring month in Fort Atkinson, Wisconsin, with an average temperature varying between 54°F (12.2°C) and 37.6°F (3.1°C). In April, the average high-temperature rises from a cold 42.1°F (5.6°C) in March to a cool 54°F (12.2°C). Weather in April »

Weather in May

The last month of the spring, May, is a comfortable month in Fort Atkinson, Wisconsin, with an average temperature fluctuating between 48.7°F (9.3°C) and 66.6°F (19.2°C). In May, the average high-temperature increases from a fresh 54°F (12.2°C) in April to an enjoyable 66.6°F (19.2°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Fort Atkinson, Wisconsin, with an average temperature ranging between min 57.7°F (14.3°C) and max 75°F (23.9°C). In Fort Atkinson, the average high-temperature in June marginally rises from a comfortable 66.6°F (19.2°C) in May to a warm 75°F (23.9°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Fort Atkinson, Wisconsin, with an average temperature varying between 61.5°F (16.4°C) and 79.3°F (26.3°C). The warmest month is July, with an average high-temperature of 79.3°F (26.3°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 Fort Atkinson, Wisconsin, with an average temperature fluctuating between 77.5°F (25.3°C) and 59.7°F (15.4°C). In August, the average high-temperature is almost the same as in July - a still moderately hot 77.5°F (25.3°C). Weather in August »

Weather in September

September, the first month of the autumn in Fort Atkinson, is also an agreeable month, with an average temperature ranging between min 52.3°F (11.3°C) and max 71.8°F (22.1°C). In Fort Atkinson, Wisconsin, the average high-temperature in September slightly decreases from a moderately hot 77.5°F (25.3°C) in August to an agreeable 71.8°F (22.1°C). Weather in September »

Weather in October

October, like September, is a moderate autumn month in Fort Atkinson, Wisconsin, with an average temperature fluctuating between 58.1°F (14.5°C) and 42.1°F (5.6°C). In October, the average high-temperature decreases from an agreeable 71.8°F (22.1°C) in September to a mild 58.1°F (14.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Fort Atkinson, is also a frosty month, with an average temperature varying between 43.7°F (6.5°C) and 30.4°F (-0.9°C). In November, the average high-temperature significantly decreases from a mild 58.1°F (14.5°C) in October to a frosty 43.7°F (6.5°C). Weather in November »

Weather in December

The first month of the winter, December, is also a subzero cold month in Fort Atkinson, Wisconsin, with an average temperature varying between 20.7°F (-6.3°C) and 31.1°F (-0.5°C). In Fort Atkinson, the average high-temperature in December drops from a frosty 43.7°F (6.5°C) in November to a freezing cold 31.1°F (-0.5°C). Weather in December »
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FAQ

What is the coldest month in Fort Atkinson?

The coldest month is January, with an average high-temperature of 24.3°F (-4.3°C) and an average low-temperature of 12°F (-11.1°C).

What is the most humid month in Fort Atkinson?

The most humid month in Fort Atkinson is January, with an average relative humidity of 88%.

What is the driest month in Fort Atkinson?

January and February are months with the least rain in Fort Atkinson, Wisconsin, when the rain falls for 5.2 days and typically aggregates up to 1.42" (36mm) of rain.

How many days does it rain in Fort Atkinson?

Throughout the year, in Fort Atkinson, there are 149.4 rainfall days, and 28.82" (732mm) of precipitation is accumulated.

When does it snow in Fort Atkinson?

Months with snowfall in Fort Atkinson are January through May, October through December.

How many days does it snow in Fort Atkinson?

Throughout the year, in Fort Atkinson, Wisconsin, there are 58 snowfall days, and 21.85" (555mm) of snow is accumulated.

What is the month with the least sunshine in Fort Atkinson?

With an average of 3.4h of sunshine, January has the least sunshine of the year in Fort Atkinson, Wisconsin.

When is the lowest UV index in Fort Atkinson?

The months with the lowest UV index in Fort Atkinson, Wisconsin, are January and December, with an average maximum UV index of 1.

When does it snow the most in Fort Atkinson?

The month with the most snowfall is February, when snow falls for 13.4 days and typically aggregates up to 5.39" (137mm) of snow.

When is Daylight Saving Time (DST) in Fort Atkinson?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Fort Atkinson, Wisconsin, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from CDT to CST.

What is the least humid month in Fort Atkinson?

April is the least humid month, with an average relative humidity of 76%.

What is the rainiest month in Fort Atkinson?

The month with the most rainfall in Fort Atkinson, Wisconsin, is June, when the rain falls for 18 days and typically aggregates up to 3.78" (96mm) of precipitation.

When it does not snow in Fort Atkinson?

In Fort Atkinson, snow does not fall in June through September.

When are the longest days in Fort Atkinson?

June has the longest days of the year in Fort Atkinson, with an average of 15h and 18min of daylight.

When is the highest UV index in Fort Atkinson?

With an average maximum UV index of 6, June is the month with the highest UV index.

What is the warmest month in Fort Atkinson?

July is the warmest month in Fort Atkinson, Wisconsin, with an average high-temperature of 79.3°F (26.3°C) and an average low-temperature of 61.5°F (16.4°C).

What month has the most sunshine in Fort Atkinson?

The month with the most sunshine in Fort Atkinson, Wisconsin, is July, with an average of 9.8h of sunshine.

What is the month with the shortest days in Fort Atkinson?

December has the shortest days of the year, with an average of 9h and 5min of daylight.

Average temperature
Fort Atkinson, WI

Average temperature - Fort Atkinson, 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 (24.3°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 (12°F).

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Average pressure
Fort Atkinson, WI

Average pressure - Fort Atkinson, WI

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed
Fort Atkinson, WI

Average wind speed - Fort Atkinson, WI

The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

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Average humidity
Fort Atkinson, WI

Average humidity - Fort Atkinson, WI

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (76%).

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Average rainfall
Fort Atkinson, WI

Average rainfall - Fort Atkinson, WI

The wettest month (with the highest rainfall) is June (3.78").
The driest months (with the least rainfall) are January and February (1.42").

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Average rainfall days
Fort Atkinson, WI

Average rainfall days - Fort Atkinson, WI

The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is February (5 days).

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Average snowfall
Fort Atkinson, WI

Average snowfall - Fort Atkinson, WI

The month with the highest snowfall is February (5.39").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Fort Atkinson, WI

Average snowfall days - Fort Atkinson, WI

The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Fort Atkinson, WI

Average daylight / Average sunshine - Fort Atkinson, WI

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 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 24min).

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Average sunshine days
Fort Atkinson, WI

Average sunshine days - Fort Atkinson, WI

The month with the most sunshine days is November (16.1 days).
The months with the least sunshine days are May and June (9.8 days).

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Average visibility
Fort Atkinson, WI

Average visibility - Fort Atkinson, WI

The months with the highest visibility are March, April, May, June, October and November (6mi).
The months with the lowest visibility are January, February, July, August, September and December (5mi).

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