Seabrook, MA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Seabrook, a community in Barnstable County, Massachusetts.
This Afternoon
66°F
Sunny
Sunny, with a high near 66. Southwest wind around 10 mph.
7-day forecast for Seabrook
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 66°F | Sunny | 10 mph SW | 1% |
| Tonight | 58°F | Partly Cloudy then Patchy Fog | 10 mph SW | 1% |
| Thursday | 67°F | Patchy Fog then Partly Sunny | 8 to 13 mph SW | 4% |
| Thursday Night | 61°F | Mostly Cloudy then Chance Light Rain | 12 mph SW | 60% |
| Friday | 65°F | Light Rain | 7 to 10 mph S | 95% |
| Friday Night | 57°F | Rain | 3 to 7 mph S | 96% |
| Saturday | 62°F | Light Rain | 5 to 9 mph W | 84% |
| Saturday Night | 48°F | Mostly Cloudy then Slight Chance Light Rain | 8 to 15 mph W | 24% |
| Sunday | 57°F | Chance Light Rain | 16 mph W | 25% |
| Sunday Night | 45°F | Partly Cloudy | 14 mph W | 7% |
| Monday | 56°F | Sunny then Slight Chance Light Rain | 16 mph W | 16% |
| Monday Night | 43°F | Mostly Clear | 14 mph W | 12% |
| Tuesday | 58°F | Sunny | 14 to 17 mph W | 2% |
| Tuesday Night | 44°F | Mostly Clear | 9 to 14 mph W | 2% |
Forecast source: National Weather Service (api.weather.gov) for Seabrook (41.585, -70.498). Updated through the day.
Growing snapshot for Seabrook
Last spring frost
Apr 26
First fall frost
Oct 26
Growing season
180 days
Hardiness zone
7a
More local growing data for Seabrook: nearby ZIP 02649 weather · frost dates · planting calendar · Massachusetts frost dates
Nearby towns & communities
Barnstable Town
Bourne
Brewster
Buzzards Bay
Chatham
Dennis
Dennis Port
East Dennis
East Falmouth
East Harwich
East Sandwich
Falmouth
Forestdale
Harwich Center
Harwich Port
Mashpee Neck
Monomoscoy Island
Monument Beach
New Seabury
North Eastham
North Falmouth
Northwest Harwich
Orleans
Pocasset
Popponesset
Popponesset Island
Provincetown
Sagamore
Sandwich
Seconsett Island
Climate data from the nearest NOAA station, E Sandwich, Ma (6.8 mi from Seabrook). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.