Wirt County, West Virginia · Frost dates
Wirt County frost dates.
First-frost, last-frost, and growing-season length for Wirt County, West Virginia. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6b
32°F — light freeze
Last spring frost
- 10%
- 05-16
- 20%
- 05-09
- 50%
- 04-29
- 80%
- 04-19
- 90%
- 04-16
First fall frost
- 10%
- 10-08
- 20%
- 10-11
- 50%
- 10-19
- 80%
- 10-28
- 90%
- 11-01
28°F — killing freeze
Last spring freeze
- 10%
- 05-03
- 20%
- 04-28
- 50%
- 04-18
- 80%
- 04-09
- 90%
- 04-04
First fall freeze
- 10%
- 10-15
- 20%
- 10-20
- 50%
- 10-28
- 80%
- 11-04
- 90%
- 11-09
Growing season length (days, 28°F threshold)
- Short year
- 165
- Median
- 193
- Long year
- 219
Source NOAA station
CRESTON, WV US
7.1 mi · 30 yrs of record (1991–2020) · 650 ft elev.
Data from CRESTON, WV US, 7.1 miles away with 30-year NOAA record (1991-2020).
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