Weather Forecast and Radar for Brookfield, Illinois

Weather in Brookfield, IL

Brookfield, Illinois has a typical Midwestern climate with four distinct seasons.

In the winter months, temperatures range from an average low of 22°F (-5.6°C) in December to a high of 34°F (1°C) in February. Snowfall averages around 28 inches (71 cm) with occasional snow storms bringing more.

Spring temperatures gradually warm up with an average low of 38°F (3.3°C) in March and an average high of 69°F (20.6°C) in May. Rainfall is also quite common during the spring months, with an average of 8 inches (20 cm) of rain in April and May.

The summer months are usually hot and humid with an average low of 65°F (18.3°C) in June and an average high of 85°F (29.4°C) in August. Rainfall is generally light during the summer months, with an average of 4.7 inches (12 cm) of rain in June and 4.2 inches (10.7 cm) in July.

In the fall, temperatures cool off again with an average low of 43°F (6.1°C) in September and an average high of 71°F (21.7°C) in November. Rainfall is fairly consistent during the fall months, with an average of 5.5 inches (14 cm) of rain in October and 4.1 inches (10.4 cm) in November.

Fast Facts About Brookfield, IL

As of 2020, the city population is 18520.

Major Cities Nearby Brookfield, IL

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