Climate and monthly weather forecast
Willmar, MN

Share

Weather in January

January, the same as December, in Willmar, Minnesota, is another subzero cold winter month, with temperature in the range of an average high of 19°F (-7.2°C) and an average low of 5.2°F (-14.9°C). January, marked by an average high-temperature of 19°F (-7.2°C) and a low-temperature of 5.2°F (-14.9°C), is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is another freezing cold month in Willmar, Minnesota, with an average temperature fluctuating between 8.6°F (-13°C) and 22.6°F (-5.2°C). In February, Willmar notes an average high-temperature of a still freezing cold 22.6°F (-5.2°C), hardly different from the preceding month. Weather in February »

Weather in March

March, the first month of the spring in Willmar, is a wintry month, with an average temperature varying between 38.1°F (3.4°C) and 23.9°F (-4.5°C). In Willmar, stepping into March signifies a significant temperature increment, moving up from February's subzero cold 22.6°F (-5.2°C) to a wintry 38.1°F (3.4°C). Weather in March »

Weather in April

April is a cool spring month in Willmar, Minnesota, with an average temperature ranging between max 52.5°F (11.4°C) and min 36.7°F (2.6°C). April's onset is marked by a clear temperature increase, soaring from a cold 38.1°F (3.4°C) in March to a fresh 52.5°F (11.4°C). Weather in April »

Weather in May

The last month of the spring, May, is a refreshing month in Willmar, Minnesota, with an average temperature ranging between min 49.1°F (9.5°C) and max 66.6°F (19.2°C). Willmar, Minnesota, in May sees a temperature change, with average high-temperatures moving from a fresh 52.5°F (11.4°C) in April to a comfortable 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 Willmar, Minnesota, with temperature in the range of an average low of 58.5°F (14.7°C) and an average high of 75.7°F (24.3°C). Willmar's transition into June sees a rise in the average high-temperature, advancing from a refreshing 66.6°F (19.2°C) in May to a moderately hot 75.7°F (24.3°C). Weather in June »

Weather in July

July, like June, in Willmar, Minnesota, is another warm summer month, with temperature in the range of an average high of 80.4°F (26.9°C) and an average low of 61.5°F (16.4°C). The month of July, characterized by an average high of 80.4°F (26.9°C) and a low of 61.5°F (16.4°C), is recognized as the warmest. Weather in July »

Weather in August

August, the last month of the summer in Willmar, is another warm month, with an average temperature varying between 58.8°F (14.9°C) and 78.6°F (25.9°C). Willmar commences August with an average high-temperature of a still warm 78.6°F (25.9°C), maintaining a close resemblance to the previous month. Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in Willmar, Minnesota, with an average temperature varying between 51.6°F (10.9°C) and 71.6°F (22°C). September ushers in a minor alteration in Willmar's climate, with the average high-temperature moving from August's moderately hot 78.6°F (25.9°C) to a pleasant 71.6°F (22°C). Weather in September »

Weather in October

October, like September, in Willmar, Minnesota, is a cool autumn month, with an average temperature varying between 54.9°F (12.7°C) and 40.1°F (4.5°C). October's arrival witnesses a distinct temperature drop, receding from September's pleasant 71.6°F (22°C) to a fresh 54.9°F (12.7°C). Weather in October »

Weather in November

November, the last month of the autumn in Willmar, is another cold month, with an average temperature varying between 27.7°F (-2.4°C) and 39.4°F (4.1°C). The arrival of November brings a distinct temperature shift, with the average high-temperature dropping from a cool 54.9°F (12.7°C) in October to a cold 39.4°F (4.1°C). Weather in November »

Weather in December

December, the first month of the winter in Willmar, is still a freezing cold month, with an average temperature fluctuating between 13.1°F (-10.5°C) and 23.9°F (-4.5°C). The shift from November to December brings a noticeable decrease in the average high-temperature, dropping from a wintry 39.4°F (4.1°C) to a subzero cold 23.9°F (-4.5°C). Weather in December »
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months in Willmar?

January stands out as Willmar's coldest month, with an average high-temperature of 19°F (-7.2°C) and a low-temperature of 5.2°F (-14.9°C).

What is the most humid month in Willmar?

The most humid month is January, with an average relative humidity of 90%.

What is the driest month in Willmar?

January is the month with the least rainfall in Willmar, Minnesota. Rain falls for 2.3 days and accumulates 0.24" (6mm) of precipitation.

How many days does it rain in Willmar?

Throughout the year, there are 96.3 rainfall days, and 11.02" (280mm) of precipitation is accumulated.

When does it snow in Willmar?

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

How much does it snow in Willmar?

In Willmar, Minnesota, during the entire year, snow falls for 46.8 days and aggregates up to 8.39" (213mm) of snow.

What is the month with the least sunshine in Willmar?

January has the least sunshine of the year, with an average of 3.4h of sunshine.

When does it snow the most in Willmar?

February is the month with the most snowfall in Willmar. Snow falls for 9.5 days and accumulates 1.73" (44mm) of snow.

What are the months with the lowest UV index in Willmar?

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

When is Daylight Saving Time (DST) in Willmar?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Willmar, Minnesota, 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 Willmar?

April and May, with an average relative humidity of 68%, are the least humid months in Willmar, Minnesota.

What is the wettest month in Willmar?

June is the month with the most rainfall in Willmar. Rain falls for 14.9 days and accumulates 1.97" (50mm) of precipitation.

When it does not snow in Willmar?

In Willmar, Minnesota, snow does not fall in June through September.

When are the longest days in Willmar?

June has the longest days of the year in Willmar, with an average of 15h and 36min of daylight.

What time of the year is the hottest in Willmar?

Willmar witnesses the warmest weather in July, with temperatures averaging a high of 80.4°F (26.9°C) and a low of 61.5°F (16.4°C).

What month has the most sunshine in Willmar?

With an average of 10.4h of sunshine, July has the most sunshine of the year in Willmar.

When is the highest UV index in Willmar?

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

What is the month with the shortest days in Willmar?

The month with the shortest days is December, with an average of 8h and 48min of daylight.

Average temperature
Willmar, MN

Average temperature - Willmar, MN

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (19°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 (5.2°F).

Average pressure
Willmar, MN

Average pressure - Willmar, MN

The months with the highest atmospheric pressure are January and February (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed
Willmar, MN

Average wind speed - Willmar, MN

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (7.3mph).

Average humidity
Willmar, MN

Average humidity - Willmar, MN

The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and May (68%).

Average rainfall
Willmar, MN

Average rainfall - Willmar, MN

The wettest month (with the highest rainfall) is June (1.97").
The driest month (with the least rainfall) is January (0.24").

Average rainfall days
Willmar, MN

Average rainfall days - Willmar, MN

The month with the highest number of rainy days is June (14.9 days).
The month with the least rainy days is February (1.8 days).

Average snowfall
Willmar, MN

Average snowfall - Willmar, MN

The month with the highest snowfall is February (1.73").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Willmar, MN

Average snowfall days - Willmar, MN

The month with the highest number of snowfall days is December (10.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Willmar, MN

Average daylight / Average sunshine - Willmar, MN

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

Average sunshine days
Willmar, MN

Average sunshine days - Willmar, MN

The month with the most sunshine days is January (20.7 days).
The month with the least sunshine days is June (12.2 days).

Average visibility
Willmar, MN

Average visibility - Willmar, MN

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

Willmar, Minnesota, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location