Ritchie County, West Virginia · Frost dates
Ritchie County frost dates.
First-frost, last-frost, and growing-season length for Ritchie County, West Virginia. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6b
32°F — light freeze
Last spring frost
- 10%
- 05-14
- 20%
- 05-08
- 50%
- 04-26
- 80%
- 04-18
- 90%
- 04-14
First fall frost
- 10%
- 10-05
- 20%
- 10-09
- 50%
- 10-17
- 80%
- 10-25
- 90%
- 10-29
28°F — killing freeze
Last spring freeze
- 10%
- 04-30
- 20%
- 04-23
- 50%
- 04-15
- 80%
- 04-06
- 90%
- 04-01
First fall freeze
- 10%
- 10-13
- 20%
- 10-18
- 50%
- 10-27
- 80%
- 11-04
- 90%
- 11-09
Growing season length (days, 28°F threshold)
- Short year
- 166
- Median
- 195
- Long year
- 222
Source NOAA station
HARRISVILLE, WV US
3.0 mi · 30 yrs of record (1991–2020) · 823 ft elev.
Data from HARRISVILLE, WV US, 3 miles away with 30-year NOAA record (1991-2020).
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