Climate and monthly weather forecast
Plain, WI

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Weather in January

January, like December, is a freezing cold winter month in Plain, Wisconsin, with temperature in the range of an average low of 10°F (-12.2°C) and an average high of 23.4°F (-4.8°C). January, with average temperatures reaching a high of 23.4°F (-4.8°C) and a low of 10°F (-12.2°C), is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in Plain, Wisconsin, with an average temperature ranging between max 27°F (-2.8°C) and min 13.5°F (-10.3°C). Plain registers an average high-temperature of a still subzero cold 27°F (-2.8°C) at the commencement of February, closely related to the preceding month. Weather in February »

Weather in March

March, the first month of the spring in Plain, is a wintry month, with an average temperature fluctuating between 26.2°F (-3.2°C) and 41.5°F (5.3°C). Plain's transition into March is marked by a clear rise in the average high-temperature, advancing from a subzero cold 27°F (-2.8°C) in February to a cold 41.5°F (5.3°C). Weather in March »

Weather in April

April in Plain, Wisconsin, is a fresh spring month, with an average temperature fluctuating between 54°F (12.2°C) and 36.5°F (2.5°C). April indicates a change in the average high-temperature, moving up from a wintry 41.5°F (5.3°C) in March to a fresh 54°F (12.2°C). Weather in April »

Weather in May

May, the last month of the spring in Plain, is a refreshing month, with an average temperature varying between 66°F (18.9°C) and 47.8°F (8.8°C). The shift into May brings an increase in the average high-temperature, moving from a cool 54°F (12.2°C) in April to a comfortable 66°F (18.9°C). Weather in May »

Weather in June

June, the first month of the summer in Plain, is a moderately hot month, with an average temperature ranging between min 57.2°F (14°C) and max 75.6°F (24.2°C). Plain's June weather brings a rise in high-temperatures, moving from a refreshing 66°F (18.9°C) in May to a warm 75.6°F (24.2°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Plain, Wisconsin, with temperature in the range of an average high of 79.9°F (26.6°C) and an average low of 61.2°F (16.2°C). July is the month when Plain's temperatures reach their peak, with averages of 79.9°F (26.6°C) and lows of 61.2°F (16.2°C). Weather in July »

Weather in August

August, the last month of the summer in Plain, is another warm month, with an average temperature ranging between max 78.4°F (25.8°C) and min 58.8°F (14.9°C). Plain signifies an average high-temperature of a still warm 78.4°F (25.8°C) in August, closely mirroring the 79.9°F (26.6°C) of July. Weather in August »

Weather in September

The first month of the autumn, September, is also an agreeable month in Plain, Wisconsin, with an average temperature varying between 71.4°F (21.9°C) and 51.3°F (10.7°C). The shift from August to September includes a small decrease in the average high-temperature, from a warm 78.4°F (25.8°C) to a pleasant 71.4°F (21.9°C). Weather in September »

Weather in October

October, the same as September, in Plain, Wisconsin, is another mild autumn month, with an average temperature ranging between max 56.8°F (13.8°C) and min 40.5°F (4.7°C). A distinct shift in the average high-temperature is signaled in October, moving down from an agreeable 71.4°F (21.9°C) in September to a refreshing 56.8°F (13.8°C). Weather in October »

Weather in November

November, the last month of the autumn in Plain, is also a wintry month, with an average temperature ranging between max 42.6°F (5.9°C) and min 29.3°F (-1.5°C). A moderate decline in the average high-temperature is seen during November, decreasing from a refreshing 56.8°F (13.8°C) in October to a cold 42.6°F (5.9°C). Weather in November »

Weather in December

December, the first month of the winter in Plain, is also a subzero cold month, with an average temperature fluctuating between 18.9°F (-7.3°C) and 29.3°F (-1.5°C). December's arrival coincides with a drop in the average high-temperature, decreasing from November's icy 42.6°F (5.9°C) to a freezing cold 29.3°F (-1.5°C). Weather in December »
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months in Plain?

The coldest period in Plain tends to be January, when average temperatures fluctuate between a high of 23.4°F (-4.8°C) and a low of 10°F (-12.2°C).

What is the most humid month in Plain?

The months with the highest humidity are January and February, with an average relative humidity of 89%.

What is the driest month in Plain?

The month with the least rainfall in Plain, Wisconsin, is January, when the rain falls for 3.2 days and typically collects 0.63" (16mm) of precipitation.

How many days does it rain in Plain?

Throughout the year, there are 122.9 rainfall days, and 17.76" (451mm) of precipitation is accumulated.

When does it snow in Plain?

Months with snowfall are January through April, October through December.

How many days does it snow in Plain?

Throughout the year, in Plain, Wisconsin, there are 51.6 snowfall days, and 12.17" (309mm) of snow is accumulated.

What is the month with the least sunshine in Plain?

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

When is the lowest UV index in Plain?

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

When does it snow the most in Plain?

February is the month with the most snowfall in Plain, Wisconsin. Snow falls for 13 days and accumulates 2.91" (74mm) of snow.

When is Daylight Saving Time (DST) in Plain?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Plain, 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 is the least humid month in Plain?

With an average relative humidity of 77%, April is the least humid month in Plain.

When it does not snow in Plain?

May through September are months without snowfall.

When are the longest days in Plain?

With an average of 15h and 18min of daylight, June has the longest days of the year in Plain.

What is the month with the highest UV index in Plain?

The months with the highest UV index in Plain are June through August, with an average maximum UV index of 5.

What is the warmest month in Plain?

The warmest period tends to be July, when average temperatures fluctuate between a high of 79.9°F (26.6°C) and a low of 61.2°F (16.2°C).

What is the wettest month in Plain?

July is the month with the most rainfall in Plain. Rain falls for 15.2 days and accumulates 2.32" (59mm) of precipitation.

What month has the most sunshine in Plain?

With an average of 9.9h of sunshine, July has the most sunshine of the year in Plain, Wisconsin.

What is the month with the shortest days in Plain?

The month with the shortest days in Plain, Wisconsin, is December, with an average of 9h and 0min of daylight.

Average temperature
Plain, WI

Average temperature - Plain, WI

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (23.4°F).

The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (10°F).

Average pressure
Plain, WI

Average pressure - Plain, WI

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed
Plain, WI

Average wind speed - Plain, WI

The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

Average humidity
Plain, WI

Average humidity - Plain, WI

The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is April (77%).

Average rainfall
Plain, WI

Average rainfall - Plain, WI

The wettest month (with the highest rainfall) is July (2.32").
The driest month (with the least rainfall) is January (0.63").

Average rainfall days
Plain, WI

Average rainfall days - Plain, WI

The month with the highest number of rainy days is June (16.3 days).
The month with the least rainy days is January (3.2 days).

Average snowfall
Plain, WI

Average snowfall - Plain, WI

The month with the highest snowfall is February (2.91").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
Plain, WI

Average snowfall days - Plain, WI

The month with the highest number of snowfall days is February (13 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Plain, WI

Average daylight / Average sunshine - Plain, 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 0min).

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

Average sunshine days
Plain, WI

Average sunshine days - Plain, WI

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is June (10.9 days).

Average UV index
Plain, WI

Average UV index - Plain, WI

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).

Average visibility
Plain, WI

Average visibility - Plain, 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).

Plain, Wisconsin, USA

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