Ross County, Ohio · Frost dates
Ross County frost dates.
First-frost, last-frost, and growing-season length for Ross 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%
- 04-10
- 90%
- 04-06
First fall frost
- 10%
- 10-07
- 20%
- 10-12
- 50%
- 10-22
- 80%
- 11-01
- 90%
- 11-04
28°F — killing freeze
Last spring freeze
- 10%
- 04-22
- 20%
- 04-17
- 50%
- 04-06
- 80%
- 03-29
- 90%
- 03-25
First fall freeze
- 10%
- 10-19
- 20%
- 10-24
- 50%
- 11-02
- 80%
- 11-11
- 90%
- 11-16
Growing season length (days, 28°F threshold)
- Short year
- 180
- Median
- 210
- Long year
- 236
Source NOAA station
CHILLICOTHE MOUND CITY, OH US
4.6 mi · 30 yrs of record (1991–2020) · 650 ft elev.
Data from CHILLICOTHE MOUND CITY, OH US, 4.6 miles away with 30-year NOAA record (1991-2020).
Bield Farm earns its predictions.
14-day free trial. No credit card. Cancel anytime.