Morrow County, Ohio · Frost dates
Morrow County frost dates.
First-frost, last-frost, and growing-season length for Morrow County, Ohio. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6a
32°F — light freeze
Last spring frost
- 10%
- 05-11
- 20%
- 05-06
- 50%
- 04-26
- 80%
- 04-16
- 90%
- 04-11
First fall frost
- 10%
- 10-07
- 20%
- 10-11
- 50%
- 10-20
- 80%
- 10-28
- 90%
- 11-02
28°F — killing freeze
Last spring freeze
- 10%
- 05-01
- 20%
- 04-25
- 50%
- 04-15
- 80%
- 04-04
- 90%
- 03-31
First fall freeze
- 10%
- 10-17
- 20%
- 10-22
- 50%
- 10-31
- 80%
- 11-09
- 90%
- 11-15
Growing season length (days, 28°F threshold)
- Short year
- 169
- Median
- 199
- Long year
- 229
Source NOAA station
GALION WTR WKS, OH US
13.7 mi · 30 yrs of record (1991–2020) · 1170 ft elev.
Data from GALION WTR WKS, OH US, 13.7 miles away with 30-year NOAA record (1991-2020).
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