Moultrie County, Illinois · Frost dates
Moultrie County frost dates.
First-frost, last-frost, and growing-season length for Moultrie County, Illinois. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6a
32°F — light freeze
Last spring frost
- 10%
- 04-30
- 20%
- 04-24
- 50%
- 04-15
- 80%
- 04-07
- 90%
- 04-02
First fall frost
- 10%
- 10-06
- 20%
- 10-13
- 50%
- 10-22
- 80%
- 10-30
- 90%
- 11-02
28°F — killing freeze
Last spring freeze
- 10%
- 04-18
- 20%
- 04-13
- 50%
- 04-04
- 80%
- 03-26
- 90%
- 03-20
First fall freeze
- 10%
- 10-20
- 20%
- 10-25
- 50%
- 11-01
- 80%
- 11-10
- 90%
- 11-16
Growing season length (days, 28°F threshold)
- Short year
- 185
- Median
- 211
- Long year
- 241
Source NOAA station
SULLIVAN 3S, IL US
5.3 mi · 30 yrs of record (1991–2020) · 640 ft elev.
Data from SULLIVAN 3S, IL US, 5.3 miles away with 30-year NOAA record (1991-2020).
Bield Farm earns its predictions.
14-day free trial. No credit card. Cancel anytime.