Garrett County, Maryland · Frost dates
Garrett County frost dates.
First-frost, last-frost, and growing-season length for Garrett County, Maryland. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 7a
32°F — light freeze
Last spring frost
- 10%
- 05-30
- 20%
- 05-23
- 50%
- 05-09
- 80%
- 04-26
- 90%
- 04-21
First fall frost
- 10%
- 09-27
- 20%
- 10-01
- 50%
- 10-11
- 80%
- 10-19
- 90%
- 10-24
28°F — killing freeze
Last spring freeze
- 10%
- 05-17
- 20%
- 05-09
- 50%
- 04-25
- 80%
- 04-12
- 90%
- 04-06
First fall freeze
- 10%
- 10-10
- 20%
- 10-14
- 50%
- 10-24
- 80%
- 11-01
- 90%
- 11-06
Growing season length (days, 28°F threshold)
- Short year
- 146
- Median
- 182
- Long year
- 214
Source NOAA station
SINES DEEP CREEK, MD US
7.6 mi · 30 yrs of record (1991–2020) · 2040 ft elev.
Data from SINES DEEP CREEK, MD US, 7.6 miles away with 30-year NOAA record (1991-2020).
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