Harrison County, West Virginia · Frost dates
Harrison County frost dates.
First-frost, last-frost, and growing-season length for Harrison County, West Virginia. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6b
32°F — light freeze
Last spring frost
- 10%
- 05-11
- 20%
- 05-03
- 50%
- 04-22
- 80%
- 04-15
- 90%
- 04-10
First fall frost
- 10%
- 10-09
- 20%
- 10-13
- 50%
- 10-23
- 80%
- 10-31
- 90%
- 11-03
28°F — killing freeze
Last spring freeze
- 10%
- 04-24
- 20%
- 04-20
- 50%
- 04-10
- 80%
- 04-01
- 90%
- 03-28
First fall freeze
- 10%
- 10-19
- 20%
- 10-24
- 50%
- 11-01
- 80%
- 11-09
- 90%
- 11-14
Growing season length (days, 28°F threshold)
- Short year
- 178
- Median
- 205
- Long year
- 231
Source NOAA station
CLARKSBURG 1, WV US
2.0 mi · 30 yrs of record (1991–2020) · 990 ft elev.
Data from CLARKSBURG 1, WV US, 2 miles away with 30-year NOAA record (1991-2020).
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