Putnam County, Ohio · Frost dates
Putnam County frost dates.
First-frost, last-frost, and growing-season length for Putnam County, Ohio. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6a
32°F — light freeze
Last spring frost
- 10%
- 05-09
- 20%
- 05-03
- 50%
- 04-23
- 80%
- 04-14
- 90%
- 04-10
First fall frost
- 10%
- 10-06
- 20%
- 10-12
- 50%
- 10-22
- 80%
- 10-31
- 90%
- 11-04
28°F — killing freeze
Last spring freeze
- 10%
- 04-29
- 20%
- 04-23
- 50%
- 04-14
- 80%
- 04-03
- 90%
- 03-29
First fall freeze
- 10%
- 10-20
- 20%
- 10-25
- 50%
- 11-02
- 80%
- 11-11
- 90%
- 11-16
Growing season length (days, 28°F threshold)
- Short year
- 174
- Median
- 202
- Long year
- 232
Source NOAA station
PANDORA, OH US
10.3 mi · 30 yrs of record (1991–2020) · 770 ft elev.
Data from PANDORA, OH US, 10.3 miles away with 30-year NOAA record (1991-2020).
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