Climate and monthly weather forecast
Casco, WI

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Weather in January

January, like December, is another subzero cold winter month in Casco, Wisconsin, with an average temperature ranging between max 25°F (-3.9°C) and min 16.5°F (-8.6°C). January is the month when Casco experiences its coldest temperatures, averaging a high of 25°F (-3.9°C) and a low of 16.5°F (-8.6°C). Weather in January »

Weather in February

February, the last month of the winter in Casco, is also a subzero cold month, with temperature in the range of an average high of 27°F (-2.8°C) and an average low of 18°F (-7.8°C). Casco records a slight change with February's average high-temperatures adjusting to a still freezing cold 27°F (-2.8°C) from January's 25°F (-3.9°C). Weather in February »

Weather in March

The first month of the spring, March, is an icy month in Casco, Wisconsin, with temperature in the range of an average low of 27°F (-2.8°C) and an average high of 37°F (2.8°C). March's arrival coincides with a rise in the average high-temperature, moving from February's freezing cold 27°F (-2.8°C) to an icy 37°F (2.8°C). Weather in March »

Weather in April

April is a chilly spring month in Casco, Wisconsin, with temperature in the range of an average low of 35.6°F (2°C) and an average high of 46.9°F (8.3°C). Casco's transition into April sees a rise in the average high-temperature, advancing from a cold 37°F (2.8°C) in March to a chilly 46.9°F (8.3°C). Weather in April »

Weather in May

The last month of the spring, May, is a moderate month in Casco, Wisconsin, with temperature in the range of an average high of 58.8°F (14.9°C) and an average low of 45.1°F (7.3°C). May marks a rise in the average high-temperature, moving from April's chilly 46.9°F (8.3°C) to a moderate 58.8°F (14.9°C). Weather in May »

Weather in June

June, the first month of the summer in Casco, is an agreeable month, with an average temperature varying between 68.4°F (20.2°C) and 53.8°F (12.1°C). June sees a rise in the average high-temperature, climbing from a refreshing 58.8°F (14.9°C) in May to a pleasant 68.4°F (20.2°C). Weather in June »

Weather in July

July is a warm summer month in Casco, Wisconsin, with an average temperature fluctuating between 61.9°F (16.6°C) and 76.1°F (24.5°C). Casco notes the warmest temperatures in July, with a high average of 76.1°F (24.5°C) and a low of 61.9°F (16.6°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Casco, Wisconsin, with temperature in the range of an average low of 61.7°F (16.5°C) and an average high of 75.6°F (24.2°C). The introduction of August notes a subtle temperature variation to a still moderately hot 75.6°F (24.2°C) from July's 76.1°F (24.5°C). Weather in August »

Weather in September

September, the first month of the autumn in Casco, is still a pleasant month, with an average temperature fluctuating between 68°F (20°C) and 55.6°F (13.1°C). In September, the meteorological conditions change slightly, with the average high-temperature moving from a warm 75.6°F (24.2°C) in August to an agreeable 68°F (20°C). Weather in September »

Weather in October

October, like September, in Casco, Wisconsin, is another fresh autumn month, with temperature in the range of an average low of 44.8°F (7.1°C) and an average high of 54.9°F (12.7°C). The shift from September to October involves a decrease in the average high-temperature, from a pleasant 68°F (20°C) to a fresh 54.9°F (12.7°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cold month in Casco, Wisconsin, with an average temperature varying between 33.3°F (0.7°C) and 42.3°F (5.7°C). The shift to November brings a decrease in the average high-temperature, falling from a fresh 54.9°F (12.7°C) in October to a wintry 42.3°F (5.7°C). Weather in November »

Weather in December

The first month of the winter, December, is also a subzero cold month in Casco, Wisconsin, with an average temperature varying between 31.1°F (-0.5°C) and 23°F (-5°C). Casco in December experiences a subtle temperature decline, with average high-temperatures reducing from an icy 42.3°F (5.7°C) in November to a subzero cold 31.1°F (-0.5°C). Weather in December »
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Frequently asked questions

What is the coldest time of year in Casco?

Casco experiences its average lowest temperatures in January, reaching a peak of 25°F (-3.9°C) and a minimum of 16.5°F (-8.6°C).

What is the most humid month in Casco?

With an average relative humidity of 85%, January is the most humid month in Casco.

How much does it rain in Casco?

In Casco, Wisconsin, during the entire year, the rain falls for 132.6 days and collects up to 25.55" (649mm) of precipitation.

When does it snow in Casco?

January through May, October through December are months with snowfall in Casco, Wisconsin.

How many days does it snow in Casco?

In Casco, during the entire year, snow falls for 59.4 days and aggregates up to 18.94" (481mm) of snow.

What are the months with the least sunshine in Casco?

The months with the least sunshine are January and February, with an average of 3.2h of sunshine.

What is the month with the lowest UV index in Casco?

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

What is the driest month in Casco?

The month with the least rainfall in Casco, Wisconsin, is February, when the rain falls for 4.2 days and typically collects 1.38" (35mm) of precipitation.

What is the snowiest month in Casco?

The month with the most snowfall in Casco, Wisconsin, is February, when snow falls for 13.3 days and typically aggregates up to 4.76" (121mm) of snow.

When is Daylight Saving Time (DST) in Casco?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Casco, Wisconsin, 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 are the least humid months in Casco?

The months with the lowest humidity are April and May, with an average relative humidity of 76%.

What is the rainiest month in Casco?

May is the month with the most rainfall in Casco. Rain falls for 15.3 days and accumulates 2.91" (74mm) of precipitation.

When it does not snow in Casco?

In Casco, Wisconsin, snow does not fall in June through September.

When are the longest days in Casco?

The month with the longest days is June, with an average of 15h and 30min of daylight.

What time of the year is the hottest in Casco?

The warmest time of the year in Casco, Wisconsin, is July, with temperatures averaging a high of 76.1°F (24.5°C) and a low of 61.9°F (16.6°C).

What month has the most sunshine in Casco?

With an average of 10.3h of sunshine, July has the most sunshine of the year.

When is the highest UV index in Casco?

July is the month with the highest UV index in Casco, with an average maximum UV index of 6.

What is the month with the shortest days in Casco?

December has the shortest days of the year, with an average of 8h and 54min of daylight.

Average pressure
Casco, WI

Average pressure - Casco, WI

The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed
Casco, WI

Average wind speed - Casco, WI

The windiest month (with the highest average wind speed) is January (12.4mph).
The calmest month (with the lowest average wind speed) is July (8.1mph).

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Average humidity
Casco, WI

Average humidity - Casco, WI

The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are April and May (76%).

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Average rainfall
Casco, WI

Average rainfall - Casco, WI

The wettest month (with the highest rainfall) is May (2.91").
The driest month (with the least rainfall) is February (1.38").

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Average rainfall days
Casco, WI

Average rainfall days - Casco, WI

The month with the highest number of rainy days is May (15.3 days).
The months with the least rainy days are January and February (4.2 days).

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Average snowfall
Casco, WI

Average snowfall - Casco, WI

The month with the highest snowfall is February (4.76").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Casco, WI

Average snowfall days - Casco, WI

The month with the highest number of snowfall days is January (14.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Casco, WI

Average daylight / Average sunshine - Casco, WI

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The months with the least sunshine are January and February (Average sunshine: 3h and 12min).

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Average sunshine days
Casco, WI

Average sunshine days - Casco, WI

The month with the most sunshine days is November (16.3 days).
The month with the least sunshine days is February (11 days).

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Average visibility
Casco, WI

Average visibility - Casco, WI

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

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Casco, Wisconsin, USA

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