Adams County, Pennsylvania · Frost dates
Adams County frost dates.
First-frost, last-frost, and growing-season length for Adams County, Pennsylvania. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6b
32°F — light freeze
Last spring frost
- 10%
- 05-10
- 20%
- 05-04
- 50%
- 04-24
- 80%
- 04-13
- 90%
- 04-07
First fall frost
- 10%
- 10-06
- 20%
- 10-11
- 50%
- 10-21
- 80%
- 10-31
- 90%
- 11-04
28°F — killing freeze
Last spring freeze
- 10%
- 04-27
- 20%
- 04-20
- 50%
- 04-07
- 80%
- 03-31
- 90%
- 03-26
First fall freeze
- 10%
- 10-16
- 20%
- 10-23
- 50%
- 11-01
- 80%
- 11-10
- 90%
- 11-15
Growing season length (days, 28°F threshold)
- Short year
- 172
- Median
- 208
- Long year
- 234
Source NOAA station
EISENHOWER NHS, PA US
4.5 mi · 30 yrs of record (1991–2020) · 540 ft elev.
Data from EISENHOWER NHS, PA US, 4.5 miles away with 30-year NOAA record (1991-2020).
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