Windsor County, Vermont · Frost dates
Windsor County frost dates.
First-frost, last-frost, and growing-season length for Windsor County, Vermont. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 5a
32°F — light freeze
Last spring frost
- 10%
- 05-27
- 20%
- 05-22
- 50%
- 05-13
- 80%
- 05-02
- 90%
- 04-29
First fall frost
- 10%
- 09-20
- 20%
- 09-24
- 50%
- 10-01
- 80%
- 10-10
- 90%
- 10-15
28°F — killing freeze
Last spring freeze
- 10%
- 05-15
- 20%
- 05-09
- 50%
- 04-30
- 80%
- 04-22
- 90%
- 04-18
First fall freeze
- 10%
- 10-01
- 20%
- 10-03
- 50%
- 10-12
- 80%
- 10-23
- 90%
- 10-31
Growing season length (days, 28°F threshold)
- Short year
- 139
- Median
- 165
- Long year
- 196
Source NOAA station
WOODSTOCK, VT US
6.1 mi · 30 yrs of record (1991–2020) · 600 ft elev.
Data from WOODSTOCK, VT US, 6.1 miles away with 30-year NOAA record (1991-2020).
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