Williams County, Ohio · Frost dates
Williams County frost dates.
First-frost, last-frost, and growing-season length for Williams County, Ohio. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6a
32°F — light freeze
Last spring frost
- 10%
- 05-12
- 20%
- 05-07
- 50%
- 04-28
- 80%
- 04-18
- 90%
- 04-15
First fall frost
- 10%
- 10-04
- 20%
- 10-08
- 50%
- 10-18
- 80%
- 10-28
- 90%
- 11-01
28°F — killing freeze
Last spring freeze
- 10%
- 05-03
- 20%
- 04-28
- 50%
- 04-17
- 80%
- 04-06
- 90%
- 04-02
First fall freeze
- 10%
- 10-16
- 20%
- 10-21
- 50%
- 10-31
- 80%
- 11-08
- 90%
- 11-13
Growing season length (days, 28°F threshold)
- Short year
- 166
- Median
- 197
- Long year
- 225
Source NOAA station
MONTPELIER, OH US
2.5 mi · 30 yrs of record (1991–2020) · 860 ft elev.
Data from MONTPELIER, OH US, 2.5 miles away with 30-year NOAA record (1991-2020).
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