Grant County, Indiana · Frost dates
Grant County frost dates.
First-frost, last-frost, and growing-season length for Grant County, Indiana. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6a
32°F — light freeze
Last spring frost
- 10%
- 05-12
- 20%
- 05-07
- 50%
- 04-26
- 80%
- 04-16
- 90%
- 04-11
First fall frost
- 10%
- 10-05
- 20%
- 10-11
- 50%
- 10-20
- 80%
- 10-28
- 90%
- 11-01
28°F — killing freeze
Last spring freeze
- 10%
- 04-30
- 20%
- 04-23
- 50%
- 04-14
- 80%
- 04-04
- 90%
- 03-31
First fall freeze
- 10%
- 10-17
- 20%
- 10-23
- 50%
- 11-01
- 80%
- 11-08
- 90%
- 11-14
Growing season length (days, 28°F threshold)
- Short year
- 170
- Median
- 201
- Long year
- 228
Source NOAA station
MARION 2 N, IN US
4.4 mi · 30 yrs of record (1991–2020) · 790 ft elev.
Data from MARION 2 N, IN US, 4.4 miles away with 30-year NOAA record (1991-2020).
Bield Farm earns its predictions.
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