Washington County, New York · Frost dates
Washington County frost dates.
First-frost, last-frost, and growing-season length for Washington County, New York. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 5b
32°F — light freeze
Last spring frost
- 10%
- 05-25
- 20%
- 05-19
- 50%
- 05-09
- 80%
- 04-30
- 90%
- 04-27
First fall frost
- 10%
- 09-18
- 20%
- 09-22
- 50%
- 09-30
- 80%
- 10-07
- 90%
- 10-13
28°F — killing freeze
Last spring freeze
- 10%
- 05-13
- 20%
- 05-07
- 50%
- 04-28
- 80%
- 04-21
- 90%
- 04-17
First fall freeze
- 10%
- 09-28
- 20%
- 10-02
- 50%
- 10-09
- 80%
- 10-21
- 90%
- 10-27
Growing season length (days, 28°F threshold)
- Short year
- 138
- Median
- 164
- Long year
- 193
Source NOAA station
GLENS FALLS AP, NY US
9.3 mi · 30 yrs of record (1991–2020) · 321 ft elev.
Data from GLENS FALLS AP, NY US, 9.3 miles away with 30-year NOAA record (1991-2020).
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