Weather Forecast and Radar for Hartland, Wisconsin

Weather in Hartland, WI

Hartland, Wisconsin experiences four distinct seasons throughout the year.

Spring in Hartland tends to be cool and wet, with average high temperatures ranging from 40-60°F (4-15°C). March and April usually bring occasional showers and some snow, with May bringing more sunshine and warmer temperatures, up to 70°F (21°C).

Summer in Hartland is warm and humid with temperatures reaching up to 80-90°F (26-32°C). June, July and August are the hottest months, and thunderstorms are common during this time.

Autumn in Hartland is mild, with temperatures ranging from 50-70°F (10-21°C). September and October bring cooler temperatures and occasional showers and snow.

Winter in Hartland can be cold and snowy, with temperatures ranging from 10-30°F (-12 to -1°C). December, January and February are the coldest months, with snowfall and occasional blizzards.

Fast Facts About Hartland, WI

As of 2020, the city population is 9317.

Major Cities Nearby Hartland, WI

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