Barnstable County, Massachusetts · Frost dates
Barnstable County frost dates.
First-frost, last-frost, and growing-season length for Barnstable County, Massachusetts. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6a
32°F — light freeze
Last spring frost
- 10%
- 04-26
- 20%
- 04-21
- 50%
- 04-13
- 80%
- 04-05
- 90%
- 04-02
First fall frost
- 10%
- 10-22
- 20%
- 10-26
- 50%
- 11-03
- 80%
- 11-13
- 90%
- 11-18
28°F — killing freeze
Last spring freeze
- 10%
- 04-12
- 20%
- 04-08
- 50%
- 04-01
- 80%
- 03-22
- 90%
- 03-18
First fall freeze
- 10%
- 11-02
- 20%
- 11-07
- 50%
- 11-17
- 80%
- 11-28
- 90%
- 12-04
Growing season length (days, 28°F threshold)
- Short year
- 204
- Median
- 230
- Long year
- 261
Source NOAA station
W HARWICH, MA US
3.9 mi · 30 yrs of record (1991–2020) · 15 ft elev.
Data from W HARWICH, MA US, 3.9 miles away with 30-year NOAA record (1991-2020).
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