About Hebron, IL's Climate & Weather History

Hebron is a city of approximately 1,200 people in Illinois, United States. Located in the Central Time Zone at 42.5°N latitude.

In 2025, Hebron recorded an average annual temperature of 49°F. The hottest temperatures reached 94°F in June; the coolest were -11°F in February. Total precipitation for the year was 31 inches, with the wettest month being July. Snowfall for the year totaled approximately 11 inches.