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Petersburg, Illinois, United States

Old Salem Chautauqua, Illinois, United States

Lake Petersburg, Illinois, United States

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Petersburg Airport, United States

Lincolns New Salem State Park, United States

Wilcoxon Airport, United States

Weather Radar in Petersburg, Illinois, United States

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FAQ

What are the average monthly temperatures in Petersburg?

Average temperatures for Petersburg:

Month	Min Temp	Max Temp
January	-6.5°C (20.3°F)	1.9°C (35.4°F)
February	-4.6°C (23.8°F)	4.6°C (40.3°F)
March	1.9°C (35.3°F)	12.0°C (53.6°F)
April	7.7°C (45.8°F)	19.0°C (66.1°F)
May	14.2°C (57.6°F)	25.0°C (77.0°F)
June	19.1°C (66.4°F)	29.0°C (84.3°F)
July	20.2°C (68.4°F)	29.9°C (85.9°F)
August	18.9°C (65.9°F)	29.2°C (84.5°F)
September	15.2°C (59.3°F)	26.6°C (80.0°F)
October	8.5°C (47.4°F)	18.9°C (66.1°F)
November	2.2°C (35.9°F)	11.6°C (52.9°F)
December	-2.7°C (27.1°F)	4.4°C (39.9°F)

How much rain does Petersburg get?

The average annual rainfall for Petersburg is 935mm (37").

How much snow does Petersburg get?

The average annual snowfall for Petersburg is 68mm (3").