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Saint Charles, Illinois, United States

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Weather Radar in Saint Charles, Illinois, United States

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FAQ

What are the average monthly temperatures in Saint Charles?

Average temperatures for Saint Charles:

Month	Min Temp	Max Temp
January	-8.8°C (16.1°F)	-1.2°C (29.9°F)
February	-6.9°C (19.6°F)	1.3°C (34.4°F)
March	-0.6°C (31.0°F)	8.8°C (47.9°F)
April	4.7°C (40.4°F)	15.5°C (59.9°F)
May	11.5°C (52.7°F)	22.4°C (72.3°F)
June	16.6°C (61.9°F)	26.4°C (79.6°F)
July	18.9°C (66.0°F)	28.4°C (83.0°F)
August	17.4°C (63.4°F)	27.1°C (80.8°F)
September	13.7°C (56.7°F)	23.9°C (74.9°F)
October	7.0°C (44.6°F)	16.3°C (61.3°F)
November	0.6°C (33.1°F)	8.8°C (47.9°F)
December	-5.1°C (22.8°F)	1.4°C (34.5°F)

How much rain does Saint Charles get?

The average annual rainfall for Saint Charles is 889mm (35").

How much snow does Saint Charles get?

The average annual snowfall for Saint Charles is 108mm (4").