Delaware County, New York · Frost dates
Delaware County frost dates.
First-frost, last-frost, and growing-season length for Delaware County, New York. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 5b
32°F — light freeze
Last spring frost
- 10%
- 06-03
- 20%
- 05-30
- 50%
- 05-19
- 80%
- 05-07
- 90%
- 05-01
First fall frost
- 10%
- 09-17
- 20%
- 09-22
- 50%
- 10-01
- 80%
- 10-08
- 90%
- 10-14
28°F — killing freeze
Last spring freeze
- 10%
- 05-23
- 20%
- 05-17
- 50%
- 05-05
- 80%
- 04-24
- 90%
- 04-20
First fall freeze
- 10%
- 09-29
- 20%
- 10-01
- 50%
- 10-11
- 80%
- 10-22
- 90%
- 10-28
Growing season length (days, 28°F threshold)
- Short year
- 129
- Median
- 159
- Long year
- 191
Source NOAA station
DELHI 2 SE, NY US
5.2 mi · 30 yrs of record (1991–2020) · 1460 ft elev.
Data from DELHI 2 SE, NY US, 5.2 miles away with 30-year NOAA record (1991-2020).
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