Luzerne County, Pennsylvania · Frost dates
Luzerne County frost dates.
First-frost, last-frost, and growing-season length for Luzerne County, Pennsylvania. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6b
32°F — light freeze
Last spring frost
- 10%
- 05-23
- 20%
- 05-18
- 50%
- 05-07
- 80%
- 04-27
- 90%
- 04-22
First fall frost
- 10%
- 09-22
- 20%
- 09-28
- 50%
- 10-06
- 80%
- 10-16
- 90%
- 10-22
28°F — killing freeze
Last spring freeze
- 10%
- 05-11
- 20%
- 05-05
- 50%
- 04-24
- 80%
- 04-14
- 90%
- 04-09
First fall freeze
- 10%
- 10-03
- 20%
- 10-08
- 50%
- 10-19
- 80%
- 11-01
- 90%
- 11-04
Growing season length (days, 28°F threshold)
- Short year
- 145
- Median
- 178
- Long year
- 209
Source NOAA station
FRANCIS E WALTER DAM, PA US
13.5 mi · 30 yrs of record (1991–2020) · 1509 ft elev.
Data from FRANCIS E WALTER DAM, PA US, 13.5 miles away with 30-year NOAA record (1991-2020).
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