Humphreys County, Tennessee · Frost dates
Humphreys County frost dates.
First-frost, last-frost, and growing-season length for Humphreys County, Tennessee. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 7a
32°F — light freeze
Last spring frost
- 10%
- 04-21
- 20%
- 04-14
- 50%
- 04-02
- 80%
- 03-20
- 90%
- 03-13
First fall frost
- 10%
- 10-22
- 20%
- 10-27
- 50%
- 11-04
- 80%
- 11-13
- 90%
- 11-20
28°F — killing freeze
Last spring freeze
- 10%
- 04-07
- 20%
- 04-01
- 50%
- 03-18
- 80%
- 03-05
- 90%
- 02-27
First fall freeze
- 10%
- 11-01
- 20%
- 11-05
- 50%
- 11-13
- 80%
- 11-26
- 90%
- 12-01
Growing season length (days, 28°F threshold)
- Short year
- 208
- Median
- 240
- Long year
- 277
Source NOAA station
WAVERLY AP, TN US
5.7 mi · 30 yrs of record (1991–2020) · 749 ft elev.
Data from WAVERLY AP, TN US, 5.7 miles away with 30-year NOAA record (1991-2020).
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