Carbon County, Pennsylvania · Frost dates

Carbon County frost dates.

First-frost, last-frost, and growing-season length for Carbon 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%
05-02
50%
04-21
80%
04-11
90%
04-07

First fall frost

10%
10-07
20%
10-12
50%
10-23
80%
11-01
90%
11-06

28°F — killing freeze

Last spring freeze

10%
04-22
20%
04-17
50%
04-07
80%
03-30
90%
03-24

First fall freeze

10%
10-20
20%
10-27
50%
11-04
80%
11-15
90%
11-19

Growing season length (days, 28°F threshold)

Short year
181
Median
211
Long year
240

Source NOAA station

LEHIGHTON 1SSW, PA US

6.7 mi · 30 yrs of record (19912020) · 455 ft elev.

Data from LEHIGHTON 1SSW, PA US, 6.7 miles away with 30-year NOAA record (1991-2020).

Bield Farm earns its predictions.

14-day free trial. No credit card. Cancel anytime.

Start free trial