Lewis County, New York · Frost dates
Lewis County frost dates.
First-frost, last-frost, and growing-season length for Lewis County, New York. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 5b
32°F — light freeze
Last spring frost
- 10%
- 05-23
- 20%
- 05-19
- 50%
- 05-08
- 80%
- 04-30
- 90%
- 04-26
First fall frost
- 10%
- 09-19
- 20%
- 09-23
- 50%
- 10-01
- 80%
- 10-11
- 90%
- 10-17
28°F — killing freeze
Last spring freeze
- 10%
- 05-11
- 20%
- 05-06
- 50%
- 04-28
- 80%
- 04-19
- 90%
- 04-14
First fall freeze
- 10%
- 09-30
- 20%
- 10-04
- 50%
- 10-15
- 80%
- 10-26
- 90%
- 11-01
Growing season length (days, 28°F threshold)
- Short year
- 142
- Median
- 170
- Long year
- 201
Source NOAA station
LOWVILLE, NY US
2.1 mi · 30 yrs of record (1991–2020) · 863 ft elev.
Data from LOWVILLE, NY US, 2.1 miles away with 30-year NOAA record (1991-2020).
Bield Farm earns its predictions.
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