Weather Forecast and Radar for Jerseyville, Illinois

Weather in Jerseyville, IL

Jerseyville, Illinois has a continental climate. Summers in Jerseyville are hot and humid with temperatures ranging from the mid-70s (°F) in June to the low-90s (°F) in July and August. Winters are cold with temperatures ranging from the low-20s (°F) in December to the mid-30s (°F) in February.

Spring and fall in Jerseyville are mild with temperatures ranging from the upper-40s (°F) in March to the low-70s (°F) in May, and from the low-50s (°F) in October to the mid-60s (°F) in November. Rainfall is fairly consistent throughout the year, with an average of 3-4 inches per month. Snowfall is also consistent, with an average of 7-8 inches per month during the winter months.

Fast Facts About Jerseyville, IL

As of 2020, the city population is 7860.

Major Cities Nearby Jerseyville, IL

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