Hamilton County, Ohio · Frost dates
Hamilton County frost dates.
First-frost, last-frost, and growing-season length for Hamilton County, Ohio. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6a
32°F — light freeze
Last spring frost
- 10%
- 05-05
- 20%
- 04-30
- 50%
- 04-17
- 80%
- 04-07
- 90%
- 04-02
First fall frost
- 10%
- 10-11
- 20%
- 10-17
- 50%
- 10-26
- 80%
- 11-03
- 90%
- 11-07
28°F — killing freeze
Last spring freeze
- 10%
- 04-21
- 20%
- 04-15
- 50%
- 04-04
- 80%
- 03-27
- 90%
- 03-20
First fall freeze
- 10%
- 10-22
- 20%
- 10-28
- 50%
- 11-04
- 80%
- 11-15
- 90%
- 11-22
Growing season length (days, 28°F threshold)
- Short year
- 184
- Median
- 214
- Long year
- 247
Source NOAA station
CHEVIOT, OH US
5.1 mi · 30 yrs of record (1991–2020) · 891 ft elev.
Data from CHEVIOT, OH US, 5.1 miles away with 30-year NOAA record (1991-2020).
Bield Farm earns its predictions.
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