Decatur County, Indiana · Frost dates
Decatur County frost dates.
First-frost, last-frost, and growing-season length for Decatur County, Indiana. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6a
32°F — light freeze
Last spring frost
- 10%
- 05-02
- 20%
- 04-26
- 50%
- 04-15
- 80%
- 04-04
- 90%
- 03-31
First fall frost
- 10%
- 10-12
- 20%
- 10-18
- 50%
- 10-26
- 80%
- 11-02
- 90%
- 11-07
28°F — killing freeze
Last spring freeze
- 10%
- 04-19
- 20%
- 04-13
- 50%
- 04-02
- 80%
- 03-25
- 90%
- 03-20
First fall freeze
- 10%
- 10-23
- 20%
- 10-28
- 50%
- 11-05
- 80%
- 11-14
- 90%
- 11-21
Growing season length (days, 28°F threshold)
- Short year
- 187
- Median
- 217
- Long year
- 246
Source NOAA station
GREENSBURG, IN US
2.9 mi · 30 yrs of record (1991–2020) · 937 ft elev.
Data from GREENSBURG, IN US, 2.9 miles away with 30-year NOAA record (1991-2020).
Bield Farm earns its predictions.
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