Frost/Freeze in Jefferson, Illinois

Frost/Freeze October 24, 2025 · Jefferson, Illinois

The wider storm

A cold front moved through the region the previous day, allowing for high pressure to build in. Clear skies and calm winds supported patchy frost and freeze during the morning hours of the 24th. Temperatures briefly fell to around freezing.

Source: NOAA Storm Events Database, event 1296524. Narratives are written by the National Weather Service forecast office that issued the report.

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