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Lake Forest, Illinois, United States

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Weather Radar in Lake Forest, Illinois, United States

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FAQ

What are the average monthly temperatures in Lake Forest?

Average temperatures for Lake Forest:

Month	Min Temp	Max Temp
January	-6.1°C (21.0°F)	-0.9°C (30.3°F)
February	-5.6°C (21.9°F)	-0.1°C (31.7°F)
March	-0.9°C (30.3°F)	3.6°C (38.4°F)
April	3.8°C (38.9°F)	8.1°C (46.6°F)
May	9.9°C (49.8°F)	14.4°C (57.9°F)
June	16.2°C (61.2°F)	20.6°C (69.1°F)
July	20.8°C (69.5°F)	25.1°C (77.2°F)
August	20.8°C (69.4°F)	24.8°C (76.6°F)
September	17.3°C (63.2°F)	21.4°C (70.5°F)
October	10.6°C (51.1°F)	14.8°C (58.6°F)
November	4.0°C (39.2°F)	8.1°C (46.6°F)
December	-1.9°C (28.5°F)	2.1°C (35.8°F)

How much rain does Lake Forest get?

The average annual rainfall for Lake Forest is 963mm (38").

How much snow does Lake Forest get?

The average annual snowfall for Lake Forest is 121mm (5").