Wabash County, Illinois · Frost dates

Wabash County frost dates.

First-frost, last-frost, and growing-season length for Wabash County, Illinois. Sourced from NOAA 1991-2020 Climate Normals.

Data confidence: high · USDA zone: 6a

32°F — light freeze

Last spring frost

10%
04-17
20%
04-11
50%
04-02
80%
03-24
90%
03-19

First fall frost

10%
10-18
20%
10-23
50%
10-31
80%
11-08
90%
11-14

28°F — killing freeze

Last spring freeze

10%
04-05
20%
04-01
50%
03-22
80%
03-13
90%
03-08

First fall freeze

10%
10-30
20%
11-01
50%
11-11
80%
11-21
90%
11-26

Growing season length (days, 28°F threshold)

Short year
208
Median
234
Long year
263

Source NOAA station

MT CARMEL, IL US

5.0 mi · 30 yrs of record (19912020) · 430 ft elev.

Data from MT CARMEL, IL US, 5 miles away with 30-year NOAA record (1991-2020).

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