Essex County, Vermont · Frost dates
Essex County frost dates.
First-frost, last-frost, and growing-season length for Essex County, Vermont. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 5a
32°F — light freeze
Last spring frost
- 10%
- 06-02
- 20%
- 05-27
- 50%
- 05-16
- 80%
- 05-07
- 90%
- 05-02
First fall frost
- 10%
- 09-15
- 20%
- 09-20
- 50%
- 09-28
- 80%
- 10-04
- 90%
- 10-08
28°F — killing freeze
Last spring freeze
- 10%
- 05-15
- 20%
- 05-09
- 50%
- 05-02
- 80%
- 04-26
- 90%
- 04-23
First fall freeze
- 10%
- 09-27
- 20%
- 10-01
- 50%
- 10-07
- 80%
- 10-16
- 90%
- 10-21
Growing season length (days, 28°F threshold)
- Short year
- 135
- Median
- 158
- Long year
- 181
Source NOAA station
ISLAND POND AP, VT US
6.6 mi · 30 yrs of record (1991–2020) · 1194 ft elev.
Data from ISLAND POND AP, VT US, 6.6 miles away with 30-year NOAA record (1991-2020).
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