Weather Forecast and Radar for Willmar, Minnesota

Weather in Willmar, MN

Willmar, Minnesota, United States experiences the four seasons with hot summers and cold winters. In the summer, temperatures average between the low 70s and mid 80s Fahrenheit (low 20s and mid 30s Celsius). July is the warmest month, with an average high of 84°F (29°C) and an average low of 62°F (17°C).

In the fall, temperatures begin to drop, with average highs in October of 59°F (15°C) and average lows of 40°F (4°C). November brings colder temperatures, with an average high of 36°F (2°C) and an average low of 22°F (-6°C).

Winter months in Willmar are very cold, with an average high of 23°F (-5°C) and an average low of 6°F (-14°C). January is the coldest month with an average high of 18°F (-8°C) and an average low of -3°F (-19°C).

In the spring, temperatures start to warm up again, with an average high of 57°F (14°C) and an average low of 37°F (3°C) in March. April brings milder temperatures, with an average high of 66°F (19°C) and an average low of 44°F (7°C).

Overall, Willmar experiences all four seasons with temperatures ranging from below freezing in the winter to above 80°F (27°C) in the summer.

Fast Facts About Willmar, MN

As of 2020, the city population is 19728.

Major Cities Nearby Willmar, MN

This map shows the current & 7-day weather forecast, weather alerts, and weather radar for Willmar, Minnesota.