Champaign County, Illinois · Frost dates
Champaign County frost dates.
First-frost, last-frost, and growing-season length for Champaign County, Illinois. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6a
32°F — light freeze
Last spring frost
- 10%
- 04-29
- 20%
- 04-24
- 50%
- 04-15
- 80%
- 04-05
- 90%
- 04-01
First fall frost
- 10%
- 10-11
- 20%
- 10-16
- 50%
- 10-24
- 80%
- 10-31
- 90%
- 11-05
28°F — killing freeze
Last spring freeze
- 10%
- 04-19
- 20%
- 04-14
- 50%
- 04-04
- 80%
- 03-26
- 90%
- 03-20
First fall freeze
- 10%
- 10-22
- 20%
- 10-26
- 50%
- 11-02
- 80%
- 11-11
- 90%
- 11-16
Growing season length (days, 28°F threshold)
- Short year
- 186
- Median
- 212
- Long year
- 241
Source NOAA station
CHAMPAIGN 3S, IL US
4.4 mi · 30 yrs of record (1991–2020) · 721 ft elev.
Data from CHAMPAIGN 3S, IL US, 4.4 miles away with 30-year NOAA record (1991-2020).
Bield Farm earns its predictions.
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