Perry County, Pennsylvania · Frost dates
Perry County frost dates.
First-frost, last-frost, and growing-season length for Perry County, Pennsylvania. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6b
32°F — light freeze
Last spring frost
- 10%
- 05-08
- 20%
- 04-30
- 50%
- 04-18
- 80%
- 04-08
- 90%
- 04-03
First fall frost
- 10%
- 10-11
- 20%
- 10-15
- 50%
- 10-26
- 80%
- 11-06
- 90%
- 11-11
28°F — killing freeze
Last spring freeze
- 10%
- 04-17
- 20%
- 04-11
- 50%
- 04-03
- 80%
- 03-27
- 90%
- 03-21
First fall freeze
- 10%
- 10-22
- 20%
- 10-29
- 50%
- 11-09
- 80%
- 11-20
- 90%
- 11-25
Growing season length (days, 28°F threshold)
- Short year
- 188
- Median
- 220
- Long year
- 249
Source NOAA station
BLOSERVILLE 1 N, PA US
10.6 mi · 30 yrs of record (1991–2020) · 700 ft elev.
Data from BLOSERVILLE 1 N, PA US, 10.6 miles away with 30-year NOAA record (1991-2020).
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