Cannon County, Tennessee · Frost dates
Cannon County frost dates.
First-frost, last-frost, and growing-season length for Cannon County, Tennessee. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 7a
32°F — light freeze
Last spring frost
- 10%
- 05-02
- 20%
- 04-27
- 50%
- 04-17
- 80%
- 04-08
- 90%
- 04-03
First fall frost
- 10%
- 10-08
- 20%
- 10-12
- 50%
- 10-21
- 80%
- 10-29
- 90%
- 11-03
28°F — killing freeze
Last spring freeze
- 10%
- 04-21
- 20%
- 04-16
- 50%
- 04-05
- 80%
- 03-25
- 90%
- 03-19
First fall freeze
- 10%
- 10-16
- 20%
- 10-21
- 50%
- 10-29
- 80%
- 11-06
- 90%
- 11-11
Growing season length (days, 28°F threshold)
- Short year
- 178
- Median
- 207
- Long year
- 237
Source NOAA station
WOODBURY 1 WNW, TN US
2.5 mi · 30 yrs of record (1991–2020) · 750 ft elev.
Data from WOODBURY 1 WNW, TN US, 2.5 miles away with 30-year NOAA record (1991-2020).
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