Perry County, Indiana · Frost dates
Perry County frost dates.
First-frost, last-frost, and growing-season length for Perry County, Indiana. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6a
32°F — light freeze
Last spring frost
- 10%
- 04-30
- 20%
- 04-23
- 50%
- 04-11
- 80%
- 03-31
- 90%
- 03-27
First fall frost
- 10%
- 10-13
- 20%
- 10-18
- 50%
- 10-26
- 80%
- 11-02
- 90%
- 11-07
28°F — killing freeze
Last spring freeze
- 10%
- 04-16
- 20%
- 04-09
- 50%
- 03-31
- 80%
- 03-20
- 90%
- 03-13
First fall freeze
- 10%
- 10-22
- 20%
- 10-27
- 50%
- 11-04
- 80%
- 11-15
- 90%
- 11-22
Growing season length (days, 28°F threshold)
- Short year
- 189
- Median
- 218
- Long year
- 254
Source NOAA station
SAINT MEINRAD, IN US
11.5 mi · 30 yrs of record (1991–2020) · 510 ft elev.
Data from SAINT MEINRAD, IN US, 11.5 miles away with 30-year NOAA record (1991-2020).
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