Martin County, Indiana · Frost dates
Martin County frost dates.
First-frost, last-frost, and growing-season length for Martin 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%
- 04-27
- 50%
- 04-15
- 80%
- 04-06
- 90%
- 03-31
First fall frost
- 10%
- 10-10
- 20%
- 10-15
- 50%
- 10-23
- 80%
- 11-01
- 90%
- 11-04
28°F — killing freeze
Last spring freeze
- 10%
- 04-19
- 20%
- 04-12
- 50%
- 04-02
- 80%
- 03-23
- 90%
- 03-17
First fall freeze
- 10%
- 10-20
- 20%
- 10-25
- 50%
- 11-02
- 80%
- 11-12
- 90%
- 11-17
Growing season length (days, 28°F threshold)
- Short year
- 184
- Median
- 214
- Long year
- 245
Source NOAA station
SHOALS 8 S, IN US
10.5 mi · 30 yrs of record (1991–2020) · 477 ft elev.
Data from SHOALS 8 S, IN US, 10.5 miles away with 30-year NOAA record (1991-2020).
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