Northampton County, Pennsylvania · Frost dates
Northampton County frost dates.
First-frost, last-frost, and growing-season length for Northampton County, Pennsylvania. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6b
32°F — light freeze
Last spring frost
- 10%
- 05-05
- 20%
- 04-29
- 50%
- 04-18
- 80%
- 04-08
- 90%
- 04-05
First fall frost
- 10%
- 10-11
- 20%
- 10-16
- 50%
- 10-25
- 80%
- 11-02
- 90%
- 11-05
28°F — killing freeze
Last spring freeze
- 10%
- 04-18
- 20%
- 04-12
- 50%
- 04-04
- 80%
- 03-29
- 90%
- 03-23
First fall freeze
- 10%
- 10-24
- 20%
- 10-28
- 50%
- 11-04
- 80%
- 11-12
- 90%
- 11-16
Growing season length (days, 28°F threshold)
- Short year
- 189
- Median
- 214
- Long year
- 238
Source NOAA station
PHILLIPSBURG-EASTON BRG, NJ US
6.9 mi · 30 yrs of record (1991–2020) · 232 ft elev.
Data from PHILLIPSBURG-EASTON BRG, NJ US, 6.9 miles away with 30-year NOAA record (1991-2020).
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