Tioga County, Pennsylvania · Frost dates
Tioga County frost dates.
First-frost, last-frost, and growing-season length for Tioga County, Pennsylvania. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6b
32°F — light freeze
Last spring frost
- 10%
- 05-26
- 20%
- 05-21
- 50%
- 05-10
- 80%
- 04-30
- 90%
- 04-25
First fall frost
- 10%
- 09-23
- 20%
- 09-28
- 50%
- 10-05
- 80%
- 10-14
- 90%
- 10-20
28°F — killing freeze
Last spring freeze
- 10%
- 05-15
- 20%
- 05-09
- 50%
- 04-28
- 80%
- 04-18
- 90%
- 04-14
First fall freeze
- 10%
- 10-03
- 20%
- 10-08
- 50%
- 10-17
- 80%
- 10-29
- 90%
- 11-02
Growing season length (days, 28°F threshold)
- Short year
- 141
- Median
- 172
- Long year
- 202
Source NOAA station
WELLSBORO 4 SW, PA US
8.1 mi · 30 yrs of record (1991–2020) · 1818 ft elev.
Data from WELLSBORO 4 SW, PA US, 8.1 miles away with 30-year NOAA record (1991-2020).
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