Worcester County, Maryland · Frost dates
Worcester County frost dates.
First-frost, last-frost, and growing-season length for Worcester County, Maryland. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 7a
32°F — light freeze
Last spring frost
- 10%
- 04-28
- 20%
- 04-21
- 50%
- 04-10
- 80%
- 03-31
- 90%
- 03-27
First fall frost
- 10%
- 10-16
- 20%
- 10-22
- 50%
- 10-31
- 80%
- 11-08
- 90%
- 11-14
28°F — killing freeze
Last spring freeze
- 10%
- 04-12
- 20%
- 04-06
- 50%
- 03-29
- 80%
- 03-18
- 90%
- 03-12
First fall freeze
- 10%
- 10-28
- 20%
- 11-01
- 50%
- 11-11
- 80%
- 11-23
- 90%
- 12-01
Growing season length (days, 28°F threshold)
- Short year
- 199
- Median
- 227
- Long year
- 264
Source NOAA station
SNOW HILL 4 N, MD US
3.7 mi · 30 yrs of record (1991–2020) · 30 ft elev.
Data from SNOW HILL 4 N, MD US, 3.7 miles away with 30-year NOAA record (1991-2020).
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