Orleans County, Vermont · Frost dates
Orleans County frost dates.
First-frost, last-frost, and growing-season length for Orleans County, Vermont. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 5a
32°F — light freeze
Last spring frost
- 10%
- 05-28
- 20%
- 05-23
- 50%
- 05-14
- 80%
- 05-05
- 90%
- 05-01
First fall frost
- 10%
- 09-17
- 20%
- 09-22
- 50%
- 09-30
- 80%
- 10-08
- 90%
- 10-13
28°F — killing freeze
Last spring freeze
- 10%
- 05-14
- 20%
- 05-09
- 50%
- 05-01
- 80%
- 04-23
- 90%
- 04-20
First fall freeze
- 10%
- 09-28
- 20%
- 10-02
- 50%
- 10-10
- 80%
- 10-22
- 90%
- 10-28
Growing season length (days, 28°F threshold)
- Short year
- 137
- Median
- 162
- Long year
- 191
Source NOAA station
NEWPORT, VT US
8.8 mi · 30 yrs of record (1991–2020) · 790 ft elev.
Data from NEWPORT, VT US, 8.8 miles away with 30-year NOAA record (1991-2020).
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