Dutchess County, New York · Frost dates
Dutchess County frost dates.
First-frost, last-frost, and growing-season length for Dutchess County, New York. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 5b
32°F — light freeze
Last spring frost
- 10%
- 05-21
- 20%
- 05-17
- 50%
- 05-04
- 80%
- 04-25
- 90%
- 04-21
First fall frost
- 10%
- 09-28
- 20%
- 10-01
- 50%
- 10-07
- 80%
- 10-18
- 90%
- 10-24
28°F — killing freeze
Last spring freeze
- 10%
- 05-09
- 20%
- 05-03
- 50%
- 04-22
- 80%
- 04-13
- 90%
- 04-06
First fall freeze
- 10%
- 10-05
- 20%
- 10-09
- 50%
- 10-19
- 80%
- 10-31
- 90%
- 11-04
Growing season length (days, 28°F threshold)
- Short year
- 149
- Median
- 180
- Long year
- 212
Source NOAA station
MILLBROOK 3 W, NY US
2.1 mi · 30 yrs of record (1991–2020) · 413 ft elev.
Data from MILLBROOK 3 W, NY US, 2.1 miles away with 30-year NOAA record (1991-2020).
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