Hanover County, Virginia · Frost dates
Hanover County frost dates.
First-frost, last-frost, and growing-season length for Hanover County, Virginia. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 7a
32°F — light freeze
Last spring frost
- 10%
- 04-30
- 20%
- 04-21
- 50%
- 04-10
- 80%
- 04-01
- 90%
- 03-28
First fall frost
- 10%
- 10-16
- 20%
- 10-21
- 50%
- 10-29
- 80%
- 11-05
- 90%
- 11-10
28°F — killing freeze
Last spring freeze
- 10%
- 04-12
- 20%
- 04-07
- 50%
- 03-30
- 80%
- 03-21
- 90%
- 03-15
First fall freeze
- 10%
- 10-26
- 20%
- 10-31
- 50%
- 11-08
- 80%
- 11-17
- 90%
- 11-25
Growing season length (days, 28°F threshold)
- Short year
- 197
- Median
- 223
- Long year
- 255
Source NOAA station
ASHLAND, VA US
0.5 mi · 30 yrs of record (1991–2020) · 220 ft elev.
Data from ASHLAND, VA US, 0.5 miles away with 30-year NOAA record (1991-2020).
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