Climate and monthly weather forecast
Big Flats, WI

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Weather in January

January, like December, is another subzero cold winter month in Big Flats, Wisconsin, with temperature in the range of an average low of 9.9°F (-12.3°C) and an average high of 21.7°F (-5.7°C). With average high temperatures of 21.7°F (-5.7°C) and lows of 9.9°F (-12.3°C), January is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in Big Flats, Wisconsin, with an average temperature fluctuating between 25.7°F (-3.5°C) and 12.9°F (-10.6°C). February's arrival shows an average high-temperature of a still subzero cold 25.7°F (-3.5°C), hardly different from the previous month. Weather in February »

Weather in March

March, the first month of the spring in Big Flats, is an icy month, with an average temperature fluctuating between 25.7°F (-3.5°C) and 39.9°F (4.4°C). As Big Flats welcomes March, the average high-temperature sees a rise, transitioning from a freezing cold 25.7°F (-3.5°C) in February to a cold 39.9°F (4.4°C). Weather in March »

Weather in April

April in Big Flats, Wisconsin, is a cool spring month, with an average temperature ranging between max 52.3°F (11.3°C) and min 36.1°F (2.3°C). The onset of April brings a rise in the average high-temperature, elevating from a cold 39.9°F (4.4°C) in March to a cool 52.3°F (11.3°C). Weather in April »

Weather in May

The last month of the spring, May, is a comfortable month in Big Flats, Wisconsin, with temperature in the range of an average high of 65.7°F (18.7°C) and an average low of 47.8°F (8.8°C). May indicates a change in the average high-temperature, moving up from a fresh 52.3°F (11.3°C) in April to a comfortable 65.7°F (18.7°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Big Flats, Wisconsin, with an average temperature fluctuating between 74.1°F (23.4°C) and 56.8°F (13.8°C). A subtle rise in the average high-temperature is observed during June, adjusting from a refreshing 65.7°F (18.7°C) in May to a moderately hot 74.1°F (23.4°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Big Flats, Wisconsin, with an average temperature varying between 60.6°F (15.9°C) and 78.8°F (26°C). The highest temperatures are recorded in July, with averages reaching a high of 78.8°F (26°C) and a low of 60.6°F (15.9°C). Weather in July »

Weather in August

August, the last month of the summer in Big Flats, is another warm month, with an average temperature fluctuating between 59.4°F (15.2°C) and 77.5°F (25.3°C). The shift into August finds Big Flats at an average high-temperature of a still warm 77.5°F (25.3°C), closely comparable to July's conditions. Weather in August »

Weather in September

September, the first month of the autumn in Big Flats, is also an agreeable month, with temperature in the range of an average low of 52°F (11.1°C) and an average high of 70.3°F (21.3°C). September marks a gentle change in average high-temperature, declining from August's warm 77.5°F (25.3°C) to a pleasant 70.3°F (21.3°C). Weather in September »

Weather in October

October, like September, is another refreshing autumn month in Big Flats, Wisconsin, with an average temperature ranging between max 55.9°F (13.3°C) and min 41.4°F (5.2°C). Big Flats's transition into October is marked by a distinct drop in the average high-temperature, reducing from an agreeable 70.3°F (21.3°C) in September to a refreshing 55.9°F (13.3°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a wintry month in Big Flats, Wisconsin, with an average temperature fluctuating between 29.3°F (-1.5°C) and 41.4°F (5.2°C). November marks a distinct drop in the average high-temperature, descending from October's moderate 55.9°F (13.3°C) to a cold 41.4°F (5.2°C). Weather in November »

Weather in December

The first month of the winter, December, is still a freezing cold month in Big Flats, Wisconsin, with an average temperature fluctuating between 18°F (-7.8°C) and 28°F (-2.2°C). Big Flats in December undergoes a mild reduction in the average high-temperature, shifting from November's cold 41.4°F (5.2°C) to a freezing cold 28°F (-2.2°C). Weather in December »

Frequently asked questions

What time of the year is the coldest?

In Big Flats, the lowest temperatures are generally noted in January, averaging a high of 21.7°F (-5.7°C) and a low of 9.9°F (-12.3°C).

What is the most humid month?

With an average relative humidity of 89%, January is the most humid month.

How many days does it rain?

In Big Flats, during the entire year, the rain falls for 129.4 days and collects up to 26.3" (668mm) of precipitation.

When does it snow?

January through May, October through December are months with snowfall.

When does it snow the most?

The month with the most snowfall is January, when snow falls for 12.8 days and typically aggregates up to 4.96" (126mm) of snow.

How much does it snow?

Throughout the year, there are 55 snowfall days, and 21.77" (553mm) of snow is accumulated.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 3.2h of sunshine.

When is the lowest UV index?

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1.

What is the driest month?

The month with the least rainfall is February, when the rain falls for 4 days and typically collects 0.98" (25mm) of precipitation.

When is Daylight Saving Time (DST)?

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?

With an average relative humidity of 75%, April is the least humid month.

What is the wettest month in Big Flats?

June is the month with the most rainfall. Rain falls for 16.6 days and accumulates 3.5" (89mm) of precipitation.

When it does not snow?

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

When are the longest days?

With an average of 15h and 24min of daylight, June has the longest days of the year.

What is the hottest time of year?

Temperature records mark July as the warmest month, with highs averaging 78.8°F (26°C) and lows at 60.6°F (15.9°C).

What month has the most sunshine?

The month with the most sunshine is July, with an average of 10h of sunshine.

What is the month with the highest UV index?

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

What is the month with the shortest days?

The month with the shortest days is December, with an average of 8h and 54min of daylight.

Average temperature
Big Flats, WI

Average temperature - Big Flats, WI

The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (21.7°F).

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).

Average pressure
Big Flats, WI

Average pressure - Big Flats, WI

The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed
Big Flats, WI

Average wind speed - Big Flats, WI

The windiest month (with the highest average wind speed) is April (10mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

Average humidity
Big Flats, WI

Average humidity - Big Flats, WI

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (75%).

Average rainfall
Big Flats, WI

Average rainfall - Big Flats, WI

The wettest month (with the highest rainfall) is June (3.5").
The driest month (with the least rainfall) is February (0.98").

Average rainfall days
Big Flats, WI

Average rainfall days - Big Flats, WI

The month with the highest number of rainy days is June (16.6 days).
The month with the least rainy days is January (3.9 days).

Average snowfall
Big Flats, WI

Average snowfall - Big Flats, WI

The month with the highest snowfall is January (4.96").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Big Flats, WI

Average snowfall days - Big Flats, WI

The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Big Flats, WI

Average daylight / Average sunshine - Big Flats, WI

The month with the longest days is June (Average daylight: 15h and 24min).
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 0min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

Average sunshine days
Big Flats, WI

Average sunshine days - Big Flats, WI

The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is May (12.3 days).

Average UV index
Big Flats, WI

Average UV index - Big Flats, 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 visibility
Big Flats, WI

Average visibility - Big Flats, WI

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

Big Flats, Wisconsin, USA

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