Somerset County, Maryland · Frost dates
Somerset County frost dates.
First-frost, last-frost, and growing-season length for Somerset County, Maryland. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 7a
32°F — light freeze
Last spring frost
- 10%
- 04-13
- 20%
- 04-09
- 50%
- 03-31
- 80%
- 03-22
- 90%
- 03-17
First fall frost
- 10%
- 10-31
- 20%
- 11-02
- 50%
- 11-11
- 80%
- 11-20
- 90%
- 11-26
28°F — killing freeze
Last spring freeze
- 10%
- 04-02
- 20%
- 03-30
- 50%
- 03-20
- 80%
- 03-08
- 90%
- 03-02
First fall freeze
- 10%
- 11-08
- 20%
- 11-12
- 50%
- 11-24
- 80%
- 12-05
- 90%
- 12-11
Growing season length (days, 28°F threshold)
- Short year
- 220
- Median
- 249
- Long year
- 284
Source NOAA station
WALLOPS ISLAND FLIGHT FAC, VA US
23.2 mi · 30 yrs of record (1991–2020) · 38 ft elev.
Data from WALLOPS ISLAND FLIGHT FAC, VA US, 23.2 miles away with 30-year NOAA record (1991-2020).
Bield Farm earns its predictions.
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