Montgomery County, Indiana · Frost dates
Montgomery County frost dates.
First-frost, last-frost, and growing-season length for Montgomery County, Indiana. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6a
32°F — light freeze
Last spring frost
- 10%
- 05-13
- 20%
- 05-07
- 50%
- 04-27
- 80%
- 04-16
- 90%
- 04-11
First fall frost
- 10%
- 09-26
- 20%
- 10-02
- 50%
- 10-12
- 80%
- 10-20
- 90%
- 10-25
28°F — killing freeze
Last spring freeze
- 10%
- 05-02
- 20%
- 04-25
- 50%
- 04-14
- 80%
- 04-04
- 90%
- 03-31
First fall freeze
- 10%
- 10-06
- 20%
- 10-13
- 50%
- 10-23
- 80%
- 11-01
- 90%
- 11-06
Growing season length (days, 28°F threshold)
- Short year
- 157
- Median
- 192
- Long year
- 220
Source NOAA station
CRAWFORDSVILLE 6 SE, IN US
5.5 mi · 30 yrs of record (1991–2020) · 836 ft elev.
Data from CRAWFORDSVILLE 6 SE, IN US, 5.5 miles away with 30-year NOAA record (1991-2020).
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