Marion County, West Virginia · Frost dates
Marion County frost dates.
First-frost, last-frost, and growing-season length for Marion County, West Virginia. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6b
32°F — light freeze
Last spring frost
- 10%
- 05-09
- 20%
- 05-02
- 50%
- 04-18
- 80%
- 04-08
- 90%
- 04-02
First fall frost
- 10%
- 10-14
- 20%
- 10-19
- 50%
- 10-28
- 80%
- 11-04
- 90%
- 11-08
28°F — killing freeze
Last spring freeze
- 10%
- 04-21
- 20%
- 04-15
- 50%
- 04-05
- 80%
- 03-26
- 90%
- 03-20
First fall freeze
- 10%
- 10-25
- 20%
- 10-30
- 50%
- 11-06
- 80%
- 11-17
- 90%
- 11-24
Growing season length (days, 28°F threshold)
- Short year
- 187
- Median
- 215
- Long year
- 249
Source NOAA station
FAIRMONT, WV US
6.6 mi · 30 yrs of record (1991–2020) · 1300 ft elev.
Data from FAIRMONT, WV US, 6.6 miles away with 30-year NOAA record (1991-2020).
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