Culpeper County, Virginia · Frost dates
Culpeper County frost dates.
First-frost, last-frost, and growing-season length for Culpeper County, Virginia. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 7a
32°F — light freeze
Last spring frost
- 10%
- 05-10
- 20%
- 05-03
- 50%
- 04-21
- 80%
- 04-10
- 90%
- 04-05
First fall frost
- 10%
- 10-08
- 20%
- 10-13
- 50%
- 10-22
- 80%
- 11-01
- 90%
- 11-04
28°F — killing freeze
Last spring freeze
- 10%
- 04-23
- 20%
- 04-16
- 50%
- 04-05
- 80%
- 03-28
- 90%
- 03-23
First fall freeze
- 10%
- 10-17
- 20%
- 10-23
- 50%
- 11-01
- 80%
- 11-10
- 90%
- 11-15
Growing season length (days, 28°F threshold)
- Short year
- 177
- Median
- 210
- Long year
- 237
Source NOAA station
BOSTON 4 SE, VA US
8.7 mi · 30 yrs of record (1991–2020) · 590 ft elev.
Data from BOSTON 4 SE, VA US, 8.7 miles away with 30-year NOAA record (1991-2020).
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