Bourne, MA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bourne, a community in Barnstable County, Massachusetts.
Overnight
64°F
Mostly Cloudy
Mostly cloudy, with a low around 64. Northwest wind around 6 mph.
7-day forecast for Bourne
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 64°F | Mostly Cloudy | 6 mph NW | 0% |
| Tuesday | 79°F | Mostly Sunny | 3 to 12 mph SW | 0% |
| Tuesday Night | 66°F | Mostly Cloudy | 2 to 10 mph SW | 13% |
| Wednesday | 78°F | Mostly Sunny | 2 to 12 mph W | 14% |
| Wednesday Night | 69°F | Mostly Cloudy | 6 to 10 mph SW | 6% |
| Thursday | 80°F | Mostly Sunny | 6 to 16 mph SW | 5% |
| Thursday Night | 72°F | Partly Cloudy | 7 to 15 mph SW | 4% |
| Friday | 83°F | Mostly Sunny | 7 to 14 mph SW | 8% |
| Friday Night | 72°F | Partly Cloudy | 3 to 13 mph SW | 11% |
| Saturday | 83°F | Mostly Sunny then Slight Chance Rain Showers | 3 to 10 mph SW | 24% |
| Saturday Night | 71°F | Chance Rain Showers then Mostly Cloudy | 3 to 8 mph SW | 31% |
| Sunday | 83°F | Mostly Sunny | 3 to 12 mph SW | 11% |
| Sunday Night | 71°F | Partly Cloudy | 6 to 10 mph SW | 12% |
| Monday | 83°F | Mostly Sunny | 6 to 14 mph SW | 7% |
Forecast source: National Weather Service (api.weather.gov) for Bourne (41.732, -70.616). Updated through the day.
Growing snapshot for Bourne
Last spring frost
Apr 21
First fall frost
Oct 24
Growing season
186 days
Hardiness zone
7a
More local growing data for Bourne: nearby ZIP 02553 weather · frost dates · planting calendar · Massachusetts frost dates
Nearby towns & communities
Barnstable Town
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
Seabrook
Seconsett Island
Climate data from the nearest NOAA station, E Wareham, Ma (4.4 mi from Bourne). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.