Franklin County, Ohio · Frost dates
Franklin County frost dates.
First-frost, last-frost, and growing-season length for Franklin 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%
- 04-20
- 80%
- 04-11
- 90%
- 04-05
First fall frost
- 10%
- 10-13
- 20%
- 10-17
- 50%
- 10-24
- 80%
- 11-01
- 90%
- 11-04
28°F — killing freeze
Last spring freeze
- 10%
- 04-25
- 20%
- 04-19
- 50%
- 04-08
- 80%
- 03-31
- 90%
- 03-24
First fall freeze
- 10%
- 10-22
- 20%
- 10-27
- 50%
- 11-03
- 80%
- 11-12
- 90%
- 11-16
Growing season length (days, 28°F threshold)
- Short year
- 180
- Median
- 209
- Long year
- 237
Source NOAA station
COLUMBUS WCMH, OH US
3.9 mi · 30 yrs of record (1991–2020) · 740 ft elev.
Data from COLUMBUS WCMH, OH US, 3.9 miles away with 30-year NOAA record (1991-2020).
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