Warren County, Indiana · Frost dates
Warren County frost dates.
First-frost, last-frost, and growing-season length for Warren County, Indiana. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6a
32°F — light freeze
Last spring frost
- 10%
- 05-08
- 20%
- 05-02
- 50%
- 04-22
- 80%
- 04-13
- 90%
- 04-08
First fall frost
- 10%
- 10-01
- 20%
- 10-08
- 50%
- 10-17
- 80%
- 10-25
- 90%
- 10-30
28°F — killing freeze
Last spring freeze
- 10%
- 04-27
- 20%
- 04-22
- 50%
- 04-11
- 80%
- 04-03
- 90%
- 03-30
First fall freeze
- 10%
- 10-15
- 20%
- 10-19
- 50%
- 10-28
- 80%
- 11-05
- 90%
- 11-10
Growing season length (days, 28°F threshold)
- Short year
- 171
- Median
- 200
- Long year
- 225
Source NOAA station
ATTICA 2E, IN US
10.5 mi · 30 yrs of record (1991–2020) · 727 ft elev.
Data from ATTICA 2E, IN US, 10.5 miles away with 30-year NOAA record (1991-2020).
Bield Farm earns its predictions.
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