Nassau County, New York · Frost dates
Nassau County frost dates.
First-frost, last-frost, and growing-season length for Nassau County, New York. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 5b
32°F — light freeze
Last spring frost
- 10%
- 04-16
- 20%
- 04-11
- 50%
- 04-02
- 80%
- 03-24
- 90%
- 03-18
First fall frost
- 10%
- 10-31
- 20%
- 11-03
- 50%
- 11-12
- 80%
- 11-23
- 90%
- 12-01
28°F — killing freeze
Last spring freeze
- 10%
- 04-04
- 20%
- 03-31
- 50%
- 03-20
- 80%
- 03-11
- 90%
- 03-05
First fall freeze
- 10%
- 11-09
- 20%
- 11-14
- 50%
- 11-25
- 80%
- 12-06
- 90%
- 12-13
Growing season length (days, 28°F threshold)
- Short year
- 219
- Median
- 250
- Long year
- 283
Source NOAA station
MINEOLA, NY US
1.5 mi · 30 yrs of record (1991–2020) · 96 ft elev.
Data from MINEOLA, NY US, 1.5 miles away with 30-year NOAA record (1991-2020).
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