Warren County, Virginia · Frost dates
Warren County frost dates.
First-frost, last-frost, and growing-season length for Warren County, Virginia. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 7a
32°F — light freeze
Last spring frost
- 10%
- 05-05
- 20%
- 04-28
- 50%
- 04-13
- 80%
- 04-03
- 90%
- 03-30
First fall frost
- 10%
- 10-14
- 20%
- 10-19
- 50%
- 10-28
- 80%
- 11-05
- 90%
- 11-09
28°F — killing freeze
Last spring freeze
- 10%
- 04-17
- 20%
- 04-10
- 50%
- 04-02
- 80%
- 03-22
- 90%
- 03-16
First fall freeze
- 10%
- 10-26
- 20%
- 10-30
- 50%
- 11-07
- 80%
- 11-17
- 90%
- 11-22
Growing season length (days, 28°F threshold)
- Short year
- 192
- Median
- 219
- Long year
- 251
Source NOAA station
FRONT ROYAL, VA US
1.4 mi · 30 yrs of record (1991–2020) · 930 ft elev.
Data from FRONT ROYAL, VA US, 1.4 miles away with 30-year NOAA record (1991-2020).
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