Plymouth, MA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Plymouth, a community in Plymouth County, Massachusetts.
This Afternoon
79°F
Sunny
Sunny, with a high near 79. Northeast wind around 6 mph.
7-day forecast for Plymouth
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 79°F | Sunny | 6 mph NE | 0% |
| Tonight | 51°F | Partly Cloudy | 2 to 14 mph N | 0% |
| Saturday | 63°F | Mostly Sunny | 5 to 13 mph NE | 0% |
| Saturday Night | 46°F | Partly Cloudy | 5 mph SE | 1% |
| Sunday | 64°F | Mostly Cloudy then Rain Showers Likely | 5 to 8 mph SE | 62% |
| Sunday Night | 56°F | Rain Showers | 6 to 10 mph E | 87% |
| Monday | 64°F | Chance Rain Showers | 13 to 18 mph NE | 50% |
| Monday Night | 54°F | Slight Chance Rain Showers then Mostly Cloudy | 9 to 17 mph NE | 16% |
| Tuesday | 62°F | Partly Sunny | 20 mph NE | 11% |
| Tuesday Night | 54°F | Mostly Cloudy | 15 to 21 mph NE | 5% |
| Wednesday | 63°F | Partly Sunny | 22 mph NE | 9% |
| Wednesday Night | 53°F | Mostly Cloudy then Slight Chance Rain Showers | 17 to 21 mph NE | 17% |
| Thursday | 62°F | Chance Rain Showers | 21 to 24 mph NE | 32% |
| Thursday Night | 53°F | Chance Rain Showers | 16 to 23 mph NE | 42% |
Forecast source: National Weather Service (api.weather.gov) for Plymouth (41.958, -70.664). Updated through the day.
Growing snapshot for Plymouth
Last spring frost
Apr 30
First fall frost
Oct 16
Growing season
170 days
Hardiness zone
7a
More local growing data for Plymouth: nearby ZIP 02360 weather · frost dates · planting calendar · Massachusetts frost dates
Nearby towns & communities
Abington
Bridgewater Town
Brockton
Cedar Crest
Duxbury
Green Harbor
Hanson
Hingham
Hull
Kingston
Marion Center
Marshfield
Marshfield Hills
Mattapoisett Center
Middleborough Center
North Lakeville
North Pembroke
North Plymouth
North Scituate
Ocean Bluff-Brant Rock
Onset
Scituate
South Duxbury
The Pinehills
Wareham Center
West Wareham
Weweantic
White Island Shores
Climate data from the nearest NOAA station, Plymouth Muni Ap, Ma (5.4 mi from Plymouth). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.