Marshall County, Tennessee · Frost dates
Marshall County frost dates.
First-frost, last-frost, and growing-season length for Marshall County, Tennessee. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 7a
32°F — light freeze
Last spring frost
- 10%
- 04-30
- 20%
- 04-26
- 50%
- 04-14
- 80%
- 04-05
- 90%
- 03-31
First fall frost
- 10%
- 10-09
- 20%
- 10-14
- 50%
- 10-22
- 80%
- 11-01
- 90%
- 11-05
28°F — killing freeze
Last spring freeze
- 10%
- 04-20
- 20%
- 04-13
- 50%
- 04-03
- 80%
- 03-23
- 90%
- 03-16
First fall freeze
- 10%
- 10-18
- 20%
- 10-22
- 50%
- 11-02
- 80%
- 11-12
- 90%
- 11-17
Growing season length (days, 28°F threshold)
- Short year
- 181
- Median
- 213
- Long year
- 246
Source NOAA station
LEWISBURG EXP STN, TN US
4.5 mi · 30 yrs of record (1991–2020) · 787 ft elev.
Data from LEWISBURG EXP STN, TN US, 4.5 miles away with 30-year NOAA record (1991-2020).
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