Indiana County, Pennsylvania · Frost dates
Indiana County frost dates.
First-frost, last-frost, and growing-season length for Indiana County, Pennsylvania. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6b
32°F — light freeze
Last spring frost
- 10%
- 05-24
- 20%
- 05-19
- 50%
- 05-08
- 80%
- 04-28
- 90%
- 04-23
First fall frost
- 10%
- 10-01
- 20%
- 10-05
- 50%
- 10-13
- 80%
- 10-23
- 90%
- 10-27
28°F — killing freeze
Last spring freeze
- 10%
- 05-14
- 20%
- 05-07
- 50%
- 04-27
- 80%
- 04-18
- 90%
- 04-13
First fall freeze
- 10%
- 10-09
- 20%
- 10-15
- 50%
- 10-25
- 80%
- 11-03
- 90%
- 11-07
Growing season length (days, 28°F threshold)
- Short year
- 148
- Median
- 181
- Long year
- 208
Source NOAA station
INDIANA 3 SE, PA US
4.1 mi · 30 yrs of record (1991–2020) · 1102 ft elev.
Data from INDIANA 3 SE, PA US, 4.1 miles away with 30-year NOAA record (1991-2020).
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