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Grayslake, Illinois, United States

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Weather Radar in Grayslake, Illinois, United States

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FAQ

What are the average monthly temperatures in Grayslake?

Average temperatures for Grayslake:

Month	Min Temp	Max Temp
January	-7.6°C (18.3°F)	-1.2°C (29.9°F)
February	-6.2°C (20.8°F)	0.7°C (33.2°F)
March	-0.5°C (31.0°F)	6.5°C (43.8°F)
April	4.6°C (40.2°F)	12.5°C (54.4°F)
May	11.2°C (52.1°F)	19.2°C (66.6°F)
June	16.7°C (62.1°F)	24.1°C (75.4°F)
July	20.0°C (67.9°F)	27.2°C (81.0°F)
August	19.0°C (66.2°F)	26.2°C (79.1°F)
September	15.3°C (59.6°F)	22.8°C (73.1°F)
October	8.6°C (47.4°F)	15.6°C (60.1°F)
November	2.2°C (35.9°F)	8.5°C (47.4°F)
December	-3.7°C (25.4°F)	1.6°C (34.9°F)

How much rain does Grayslake get?

The average annual rainfall for Grayslake is 848mm (33").

How much snow does Grayslake get?

The average annual snowfall for Grayslake is 116mm (5").