Climate and monthly weather forecast
Winona, MN

Weather in January

January, like December, is a freezing cold winter month in Winona, Minnesota, with temperature in the range of an average high of 20.8°F (-6.2°C) and an average low of 7.9°F (-13.4°C). The coldest month is January, with an average high-temperature of 20.8°F (-6.2°C) and an average low-temperature of 7.9°F (-13.4°C). Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in Winona, Minnesota, with temperature in the range of an average low of 10.8°F (-11.8°C) and an average high of 24.8°F (-4°C). In February, the average high-temperature is relatively the same as in January - a still subzero cold 24.8°F (-4°C). Weather in February »

Weather in March

The first month of the spring, March, is a cold month in Winona, Minnesota, with temperature in the range of an average low of 25°F (-3.9°C) and an average high of 39.7°F (4.3°C). In Winona, the average high-temperature in March increases considerably from a subzero cold 24.8°F (-4°C) in February to a wintry 39.7°F (4.3°C). Weather in March »

Weather in April

April in Winona, Minnesota, is a cool spring month, with an average temperature fluctuating between 36°F (2.2°C) and 52.9°F (11.6°C). In Winona, the average high-temperature in April increases from a cold 39.7°F (4.3°C) in March to a fresh 52.9°F (11.6°C). Weather in April »

Weather in May

The last month of the spring, May, is an enjoyable month in Winona, Minnesota, with an average temperature fluctuating between 47.5°F (8.6°C) and 64.9°F (18.3°C). In Winona, the average high-temperature in May increases from a cool 52.9°F (11.6°C) in April to an enjoyable 64.9°F (18.3°C). Weather in May »

Weather in June

June, the first month of the summer in Winona, is a moderately hot month, with temperature in the range of an average low of 56.8°F (13.8°C) and an average high of 74.1°F (23.4°C). In Winona, the average high-temperature in June rises from a comfortable 64.9°F (18.3°C) in May to a moderately hot 74.1°F (23.4°C). Weather in June »

Weather in July

July, like June, in Winona, Minnesota, is another warm summer month, with an average temperature ranging between max 78.4°F (25.8°C) and min 60.8°F (16°C). July is the warmest month, with an average high-temperature of 78.4°F (25.8°C) and an average low-temperature of 60.8°F (16°C). Weather in July »

Weather in August

August, the last month of the summer in Winona, is another warm month, with temperature in the range of an average low of 58.1°F (14.5°C) and an average high of 77°F (25°C). In August, the average high-temperature is practically the same as in July - a still moderately hot 77°F (25°C). Weather in August »

Weather in September

September, the first month of the autumn in Winona, is still a pleasant month, with temperature in the range of an average high of 70.7°F (21.5°C) and an average low of 51.3°F (10.7°C). In Winona, Minnesota, the average high-temperature in September slightly decreases from a moderately hot 77°F (25°C) in August to a pleasant 70.7°F (21.5°C). Weather in September »

Weather in October

October, the same as September, in Winona, Minnesota, is another mild autumn month, with an average temperature fluctuating between 40.1°F (4.5°C) and 55.8°F (13.2°C). In October, the average high-temperature declines considerably from an agreeable 70.7°F (21.5°C) in September to a moderate 55.8°F (13.2°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cold month in Winona, Minnesota, with temperature in the range of an average high of 41.5°F (5.3°C) and an average low of 28.6°F (-1.9°C). In Winona, Minnesota, the average high-temperature in November decreases from a moderate 55.8°F (13.2°C) in October to a wintry 41.5°F (5.3°C). Weather in November »

Weather in December

The first month of the winter, December, is also a subzero cold month in Winona, Minnesota, with an average temperature varying between 15.8°F (-9°C) and 27°F (-2.8°C). In December, the average high-temperature declines considerably from a wintry 41.5°F (5.3°C) in November to a freezing cold 27°F (-2.8°C). Weather in December »
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FAQ

What is the coldest month in Winona?

January is the coldest month in Winona, Minnesota, with an average high-temperature of 20.8°F (-6.2°C) and an average low-temperature of 7.9°F (-13.4°C).

What is the most humid month in Winona?

January is the most humid month in Winona, Minnesota, with an average relative humidity of 90%.

What is the driest month in Winona?

The month with the least rainfall in Winona is January, when the rain falls for 3.2 days and typically collects 0.67" (17mm) of precipitation.

How much does it rain in Winona?

Throughout the year, in Winona, there are 132.9 rainfall days, and 24.88" (632mm) of precipitation is accumulated.

When does it snow in Winona?

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

How many days does it snow in Winona?

Throughout the year, there are 48.6 snowfall days, and 19.13" (486mm) of snow is accumulated.

What is the month with the least sunshine in Winona?

January has the least sunshine of the year in Winona, with an average of 3.2h of sunshine.

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

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

What is the snowiest month in Winona?

February is the month with the most snowfall in Winona. Snow falls for 11.1 days and accumulates 5.55" (141mm) of snow.

When is Daylight Saving Time (DST) in Winona?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Winona, 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 rainiest month in Winona?

The month with the most rainfall in Winona, Minnesota, is June, when the rain falls for 18.7 days and typically aggregates up to 4.49" (114mm) of precipitation.

When it does not snow in Winona?

June through September are months without snowfall.

When are the longest days in Winona?

The month with the longest days in Winona is June, with an average of 15h and 26min of daylight.

What is the warmest month in Winona?

The warmest month in Winona is July, with an average high-temperature of 78.4°F (25.8°C) and an average low-temperature of 60.8°F (16°C).

What month has the most sunshine in Winona?

July has the most sunshine of the year in Winona, with an average of 9.7h of sunshine.

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

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

What is the least humid month in Winona?

October is the least humid month in Winona, Minnesota, with an average relative humidity of 76%.

What is the month with the shortest days in Winona?

With an average of 8h and 57min of daylight, December has the shortest days of the year.

Average pressure
Winona, MN

Average pressure - Winona, MN

The months with the highest atmospheric pressure are January and February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed
Winona, MN

Average wind speed - Winona, MN

The windiest month (with the highest average wind speed) is April (9.5mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).

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Average rainfall
Winona, MN

Average rainfall - Winona, MN

The wettest month (with the highest rainfall) is June (4.49").
The driest month (with the least rainfall) is January (0.67").

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Average rainfall days
Winona, MN

Average rainfall days - Winona, MN

The month with the highest number of rainy days is June (18.7 days).
The month with the least rainy days is February (2.3 days).

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Average snowfall
Winona, MN

Average snowfall - Winona, MN

The month with the highest snowfall is February (5.55").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Winona, MN

Average snowfall days - Winona, MN

The months with the highest number of snowfall days are January and February (11.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Winona, MN

Average daylight / Average sunshine - Winona, MN

The month with the longest days is June (Average daylight: 15h and 26min).
The month with the shortest days is December (Average daylight: 8h and 57min).

The month with the most sunshine is July (Average sunshine: 9.7h).
The month with the least sunshine is January (Average sunshine: 3.2h).

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Average sunshine days
Winona, MN

Average sunshine days - Winona, MN

The month with the most sunshine days is December (18.4 days).
The month with the least sunshine days is June (9.4 days).

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Average visibility
Winona, MN

Average visibility - Winona, MN

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

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