Rensselaer County, New York · Frost dates

Rensselaer County frost dates.

First-frost, last-frost, and growing-season length for Rensselaer County, New York. Sourced from NOAA 1991-2020 Climate Normals.

Data confidence: high · USDA zone: 5b

32°F — light freeze

Last spring frost

10%
05-15
20%
05-10
50%
05-01
80%
04-23
90%
04-18

First fall frost

10%
09-28
20%
10-02
50%
10-11
80%
10-22
90%
10-27

28°F — killing freeze

Last spring freeze

10%
05-02
20%
04-28
50%
04-18
80%
04-09
90%
04-05

First fall freeze

10%
10-07
20%
10-13
50%
10-25
80%
11-03
90%
11-07

Growing season length (days, 28°F threshold)

Short year
158
Median
190
Long year
216

Source NOAA station

GRAFTON, NY US

5.6 mi · 30 yrs of record (19912020) · 1560 ft elev.

Data from GRAFTON, NY US, 5.6 miles away with 30-year NOAA record (1991-2020).

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