Rhea County, Tennessee · Frost dates
Rhea County frost dates.
First-frost, last-frost, and growing-season length for Rhea County, Tennessee. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 7a
32°F — light freeze
Last spring frost
- 10%
- 05-01
- 20%
- 04-23
- 50%
- 04-11
- 80%
- 04-01
- 90%
- 03-27
First fall frost
- 10%
- 10-16
- 20%
- 10-21
- 50%
- 10-29
- 80%
- 11-06
- 90%
- 11-11
28°F — killing freeze
Last spring freeze
- 10%
- 04-16
- 20%
- 04-08
- 50%
- 03-30
- 80%
- 03-18
- 90%
- 03-12
First fall freeze
- 10%
- 10-26
- 20%
- 10-31
- 50%
- 11-07
- 80%
- 11-18
- 90%
- 11-26
Growing season length (days, 28°F threshold)
- Short year
- 193
- Median
- 222
- Long year
- 259
Source NOAA station
SPRING CITY, TN US
7.5 mi · 30 yrs of record (1991–2020) · 755 ft elev.
Data from SPRING CITY, TN US, 7.5 miles away with 30-year NOAA record (1991-2020).
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