Montgomery County, Tennessee · Frost dates
Montgomery County frost dates.
First-frost, last-frost, and growing-season length for Montgomery County, Tennessee. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 7a
32°F — light freeze
Last spring frost
- 10%
- 04-26
- 20%
- 04-21
- 50%
- 04-10
- 80%
- 03-31
- 90%
- 03-26
First fall frost
- 10%
- 10-17
- 20%
- 10-22
- 50%
- 10-30
- 80%
- 11-07
- 90%
- 11-11
28°F — killing freeze
Last spring freeze
- 10%
- 04-14
- 20%
- 04-08
- 50%
- 03-29
- 80%
- 03-16
- 90%
- 03-08
First fall freeze
- 10%
- 10-26
- 20%
- 10-31
- 50%
- 11-09
- 80%
- 11-18
- 90%
- 11-24
Growing season length (days, 28°F threshold)
- Short year
- 195
- Median
- 225
- Long year
- 261
Source NOAA station
CLARKSVILLE NO.2, TN US
2.5 mi · 30 yrs of record (1991–2020) · 496 ft elev.
Data from CLARKSVILLE NO.2, TN US, 2.5 miles away with 30-year NOAA record (1991-2020).
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