Cumberland County, Pennsylvania · Frost dates
Cumberland County frost dates.
First-frost, last-frost, and growing-season length for Cumberland County, Pennsylvania. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6b
32°F — light freeze
Last spring frost
- 10%
- 05-09
- 20%
- 05-03
- 50%
- 04-23
- 80%
- 04-14
- 90%
- 04-09
First fall frost
- 10%
- 10-04
- 20%
- 10-08
- 50%
- 10-18
- 80%
- 10-29
- 90%
- 11-02
28°F — killing freeze
Last spring freeze
- 10%
- 04-24
- 20%
- 04-18
- 50%
- 04-10
- 80%
- 04-01
- 90%
- 03-28
First fall freeze
- 10%
- 10-14
- 20%
- 10-20
- 50%
- 11-01
- 80%
- 11-09
- 90%
- 11-14
Growing season length (days, 28°F threshold)
- Short year
- 173
- Median
- 205
- Long year
- 231
Source NOAA station
CARLISLE WTP, PA US
5.7 mi · 30 yrs of record (1991–2020) · 430 ft elev.
Data from CARLISLE WTP, PA US, 5.7 miles away with 30-year NOAA record (1991-2020).
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