Rockbridge County, Virginia · Frost dates
Rockbridge County frost dates.
First-frost, last-frost, and growing-season length for Rockbridge County, Virginia. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 7a
32°F — light freeze
Last spring frost
- 10%
- 05-11
- 20%
- 05-05
- 50%
- 04-23
- 80%
- 04-13
- 90%
- 04-08
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%
- 04-26
- 20%
- 04-19
- 50%
- 04-09
- 80%
- 03-31
- 90%
- 03-25
First fall freeze
- 10%
- 10-17
- 20%
- 10-22
- 50%
- 11-01
- 80%
- 11-06
- 90%
- 11-11
Growing season length (days, 28°F threshold)
- Short year
- 174
- Median
- 206
- Long year
- 231
Source NOAA station
LEXINGTON, VA US
2.7 mi · 30 yrs of record (1991–2020) · 1097 ft elev.
Data from LEXINGTON, VA US, 2.7 miles away with 30-year NOAA record (1991-2020).
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