Jerseyville Weather in June

What's the weather like in Jerseyville (Illinois) in June 2025?

The climate in Jerseyville during June can be summarized as hot and a little damp.

June is in the summer in Jerseyville and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 29°C (84°F), whilst at night 17°C (63°F) is normal.

Jerseyville weather averages (imperial / metric)
Daytime temperature 29.1°C 84.3°F
Nightly temperature 17.2°C 62.9°F
Average temperature 23.1°C 73.6°F
Daily sunshine 10.6 hrs
Avg rainfall 92 mm 3.6 ins
Rainy days 9 days
Sea temperature 15.4°C 59.6°F
Humidity 67%
Windspeed 15.5kph 10 mph

On average June is the 4th wettest month of the year in Jerseyville with around 92mm 3.6 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 10.6 hours of sunshine per day.

June temperatures in Jerseyville

Jerseyville average temperature in June

June rainfall

Jerseyville average rain in June

June hourly sunshine

Jerseyville average rain in June

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Jerseyville in June 2025.

Other monthly averages

Best places to visit in June

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Jerseyville weather stats

Jerseyville weather statistics
Hottest month: July 31°C 87.8°F
Driest month: January 42mm 1.7ins
Sunniest month: July 10.8hrs
Coldest month: January 2.1°C 35.8°F
Wettest month: May 107mm 4.2ins
Map showing location of Jerseyville (39.12005, -90.32845) Jerseyville map pin © Google

Locations nearby

Top United States locations