Morgan County, Indiana · Frost dates
Morgan County frost dates.
First-frost, last-frost, and growing-season length for Morgan County, Indiana. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6a
32°F — light freeze
Last spring frost
- 10%
- 05-11
- 20%
- 05-05
- 50%
- 04-24
- 80%
- 04-14
- 90%
- 04-10
First fall frost
- 10%
- 10-02
- 20%
- 10-07
- 50%
- 10-15
- 80%
- 10-24
- 90%
- 10-29
28°F — killing freeze
Last spring freeze
- 10%
- 04-30
- 20%
- 04-23
- 50%
- 04-12
- 80%
- 04-03
- 90%
- 03-29
First fall freeze
- 10%
- 10-12
- 20%
- 10-17
- 50%
- 10-26
- 80%
- 11-02
- 90%
- 11-07
Growing season length (days, 28°F threshold)
- Short year
- 165
- Median
- 197
- Long year
- 223
Source NOAA station
MARTINSVILLE 2 SW, IN US
5.4 mi · 30 yrs of record (1991–2020) · 592 ft elev.
Data from MARTINSVILLE 2 SW, IN US, 5.4 miles away with 30-year NOAA record (1991-2020).
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