Normal and Record First Freeze Information

Normals and Records

First Freeze

Normals are based on 1991-2020 data.

First Freeze Records
	Earliest First Autumn 32° or Lower	Latest First Autumn 32° or Lower
Chicago	September 22, 1995 (32°)	November 24, 1931 (30°)
Rockford	September 13, 1975 (32°)	November 11, 2016 (32°)

This Autumn's Temperatures

Text Listing of Local Area Observed Low Temperatures

First Freeze Dates of this Autumn

Other Information