Nearby locations
Jefferson County, Illinois, United States
Mount Vernon, Illinois, United States
Webster Hill Estates, Illinois, United States
Nearby popular places
Fairmont Ballpark, United States
Bob Strothman Baseball Park, United States
A L Dawson Senior Park, United States

Weather Radar in Jefferson County, Illinois, United States

View entire country on Radar
The Tomorrow.io Platform
To view the map, please use a browser that supports WebGL.

FAQ

What are the average monthly temperatures in Jefferson County?
Average temperatures for Jefferson County:
MonthMin TempMax Temp
January-3.2°C (26.2°F)4.9°C (40.8°F)
February-1.0°C (30.1°F)8.0°C (46.4°F)
March4.5°C (40.1°F)14.2°C (57.6°F)
April10.2°C (50.4°F)20.8°C (69.5°F)
May16.3°C (61.4°F)26.1°C (79.0°F)
June21.1°C (69.9°F)30.4°C (86.7°F)
July22.2°C (72.0°F)31.3°C (88.3°F)
August20.7°C (69.2°F)30.4°C (86.7°F)
September16.8°C (62.1°F)27.5°C (81.5°F)
October10.1°C (50.1°F)20.3°C (68.5°F)
November4.1°C (39.4°F)13.4°C (56.1°F)
December-0.5°C (31.1°F)6.6°C (43.9°F)
How much rain does Jefferson County get?
The average annual rainfall for Jefferson County is 1072mm (42").
How much snow does Jefferson County get?
The average annual snowfall for Jefferson County is 49mm (2").