Seconsett Island, MA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Seconsett Island, a community in Barnstable County, Massachusetts.
Today
78°F
Mostly Sunny
Mostly sunny, with a high near 78. West wind 3 to 8 mph.
7-day forecast for Seconsett Island
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 78°F | Mostly Sunny | 3 to 8 mph W | 0% |
| Tonight | 68°F | Mostly Cloudy then Slight Chance Rain Showers | 2 to 7 mph SW | 16% |
| Wednesday | 78°F | Slight Chance Rain Showers then Mostly Sunny | 1 to 9 mph W | 17% |
| Wednesday Night | 70°F | Mostly Cloudy | 5 to 8 mph SW | 7% |
| Thursday | 79°F | Mostly Sunny | 5 to 12 mph SW | 6% |
| Thursday Night | 72°F | Partly Cloudy | 12 mph SW | 4% |
| Friday | 79°F | Mostly Sunny | 10 to 15 mph SW | 3% |
| Friday Night | 72°F | Partly Cloudy | 7 to 14 mph SW | 8% |
| Saturday | 79°F | Mostly Sunny | 7 to 14 mph SW | 8% |
| Saturday Night | 72°F | Partly Cloudy | 6 to 13 mph SW | 11% |
| Sunday | 79°F | Mostly Sunny | 6 to 14 mph SW | 11% |
| Sunday Night | 71°F | Partly Cloudy | 9 to 14 mph SW | 8% |
| Monday | 79°F | Mostly Sunny | 9 to 16 mph SW | 8% |
| Monday Night | 71°F | Partly Cloudy | 16 mph SW | 6% |
Forecast source: National Weather Service (api.weather.gov) for Seconsett Island (41.567, -70.512). Updated through the day.
Growing snapshot for Seconsett Island
Last spring frost
Apr 26
First fall frost
Oct 26
Growing season
180 days
Hardiness zone
7a
More local growing data for Seconsett Island: nearby ZIP 02649 weather · frost dates · planting calendar · Massachusetts frost dates
Nearby towns & communities
Barnstable Town
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Brewster
Buzzards Bay
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East Dennis
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East Harwich
East Sandwich
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Harwich Center
Harwich Port
Mashpee Neck
Monomoscoy Island
Monument Beach
New Seabury
North Eastham
North Falmouth
Northwest Harwich
Orleans
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Popponesset
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Sandwich
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Climate data from the nearest NOAA station, E Sandwich, Ma (6.8 mi from Seconsett Island). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.