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Marion County, Illinois, United States

Salem, Illinois, United States

Tonti, Illinois, United States

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Salem-Leckrone Airport, United States

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Weather Radar in Marion County, Illinois, United States

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FAQ

What are the average monthly temperatures in Marion County?

Average temperatures for Marion County:

Month	Min Temp	Max Temp
January	-4.1°C (24.6°F)	4.0°C (39.2°F)
February	-2.0°C (28.4°F)	7.2°C (44.9°F)
March	3.7°C (38.7°F)	13.6°C (56.5°F)
April	9.6°C (49.2°F)	20.4°C (68.6°F)
May	15.8°C (60.5°F)	25.9°C (78.6°F)
June	20.5°C (69.0°F)	30.1°C (86.1°F)
July	21.6°C (70.9°F)	30.9°C (87.7°F)
August	20.0°C (68.0°F)	29.9°C (85.9°F)
September	16.1°C (61.1°F)	27.2°C (80.9°F)
October	9.5°C (49.2°F)	19.7°C (67.5°F)
November	3.5°C (38.2°F)	12.8°C (55.0°F)
December	-1.1°C (29.9°F)	5.9°C (42.6°F)

How much rain does Marion County get?

The average annual rainfall for Marion County is 1050mm (41").

How much snow does Marion County get?

The average annual snowfall for Marion County is 54mm (2").