Darke County, Ohio · Frost dates
Darke County frost dates.
First-frost, last-frost, and growing-season length for Darke County, Ohio. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6a
32°F — light freeze
Last spring frost
- 10%
- 05-07
- 20%
- 05-01
- 50%
- 04-21
- 80%
- 04-12
- 90%
- 04-07
First fall frost
- 10%
- 10-06
- 20%
- 10-11
- 50%
- 10-20
- 80%
- 10-28
- 90%
- 11-01
28°F — killing freeze
Last spring freeze
- 10%
- 04-24
- 20%
- 04-19
- 50%
- 04-09
- 80%
- 03-31
- 90%
- 03-26
First fall freeze
- 10%
- 10-18
- 20%
- 10-23
- 50%
- 10-31
- 80%
- 11-07
- 90%
- 11-13
Growing season length (days, 28°F threshold)
- Short year
- 177
- Median
- 205
- Long year
- 232
Source NOAA station
GREENVILLE WTP, OH US
2.5 mi · 30 yrs of record (1991–2020) · 1030 ft elev.
Data from GREENVILLE WTP, OH US, 2.5 miles away with 30-year NOAA record (1991-2020).
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