Hamilton County, New York · Frost dates
Hamilton County frost dates.
First-frost, last-frost, and growing-season length for Hamilton County, New York. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 5b
32°F — light freeze
Last spring frost
- 10%
- 06-04
- 20%
- 05-31
- 50%
- 05-23
- 80%
- 05-13
- 90%
- 05-06
First fall frost
- 10%
- 09-12
- 20%
- 09-17
- 50%
- 09-27
- 80%
- 10-04
- 90%
- 10-09
28°F — killing freeze
Last spring freeze
- 10%
- 05-24
- 20%
- 05-19
- 50%
- 05-09
- 80%
- 04-29
- 90%
- 04-24
First fall freeze
- 10%
- 09-24
- 20%
- 09-30
- 50%
- 10-07
- 80%
- 10-19
- 90%
- 10-27
Growing season length (days, 28°F threshold)
- Short year
- 123
- Median
- 151
- Long year
- 186
Source NOAA station
INDIAN LAKE 2SW, NY US
13.2 mi · 30 yrs of record (1991–2020) · 1670 ft elev.
Data from INDIAN LAKE 2SW, NY US, 13.2 miles away with 30-year NOAA record (1991-2020).
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