Trumbull County, Ohio · Frost dates
Trumbull County frost dates.
First-frost, last-frost, and growing-season length for Trumbull County, Ohio. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6a
32°F — light freeze
Last spring frost
- 10%
- 05-16
- 20%
- 05-10
- 50%
- 04-30
- 80%
- 04-20
- 90%
- 04-16
First fall frost
- 10%
- 10-07
- 20%
- 10-13
- 50%
- 10-23
- 80%
- 11-02
- 90%
- 11-07
28°F — killing freeze
Last spring freeze
- 10%
- 05-02
- 20%
- 04-27
- 50%
- 04-18
- 80%
- 04-09
- 90%
- 04-04
First fall freeze
- 10%
- 10-23
- 20%
- 10-29
- 50%
- 11-05
- 80%
- 11-14
- 90%
- 11-20
Growing season length (days, 28°F threshold)
- Short year
- 174
- Median
- 201
- Long year
- 230
Source NOAA station
MOSQUITO CREEK LAKE, OH US
0.6 mi · 30 yrs of record (1991–2020) · 910 ft elev.
Data from MOSQUITO CREEK LAKE, OH US, 0.6 miles away with 30-year NOAA record (1991-2020).
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