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Hebron, IL Climate

1991 to 2020 normals at Pell Lake, 7 mi from the center of Hebron, elevation 840 ft.

Average weather by month

Select a month for daily normals and last year's weather

MonthRangeHighLowPrecip.Snow
January29°13°1.71 in--
February33°14°1.50 in--
March44°25°2.20 in--
April57°35°3.36 in--
May69°46°4.28 in--
June78°56°4.73 in--
July82°59°4.39 in--
August80°57°3.88 in--
September73°50°3.64 in--
October61°39°2.89 in--
November46°29°2.33 in--
December35°20°1.64 in--
Year57°36.55 in--

Frequently asked questions

What is the hottest month in Hebron, IL?
July is the warmest month, with a normal high of 82°F at Pell Lake.
What is the coldest month in Hebron, IL?
January is the coldest month, with a normal low of 13°F.
What is the wettest month in Hebron, IL?
June has the most precipitation on average, about 4.73 inches.