Huntingdon County, Pennsylvania · Frost dates
Huntingdon County frost dates.
First-frost, last-frost, and growing-season length for Huntingdon County, Pennsylvania. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6b
32°F — light freeze
Last spring frost
- 10%
- 05-07
- 20%
- 05-01
- 50%
- 04-19
- 80%
- 04-09
- 90%
- 04-05
First fall frost
- 10%
- 10-12
- 20%
- 10-18
- 50%
- 10-28
- 80%
- 11-05
- 90%
- 11-10
28°F — killing freeze
Last spring freeze
- 10%
- 04-19
- 20%
- 04-14
- 50%
- 04-06
- 80%
- 03-30
- 90%
- 03-24
First fall freeze
- 10%
- 10-26
- 20%
- 11-01
- 50%
- 11-09
- 80%
- 11-18
- 90%
- 11-23
Growing season length (days, 28°F threshold)
- Short year
- 190
- Median
- 217
- Long year
- 244
Source NOAA station
RAYSTOWN LAKE 2, PA US
6.3 mi · 30 yrs of record (1991–2020) · 1000 ft elev.
Data from RAYSTOWN LAKE 2, PA US, 6.3 miles away with 30-year NOAA record (1991-2020).
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