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Plymouth, MA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Plymouth, a community in Plymouth County, Massachusetts.

Overnight
52°F
Partly Cloudy
Partly cloudy, with a low around 52. Southwest wind around 8 mph.

7-day forecast for Plymouth

WhenTempForecastWindPrecip
Overnight 52°F Partly Cloudy 8 mph SW 4%
Wednesday 71°F Sunny 9 to 13 mph SW 6%
Wednesday Night 56°F Partly Cloudy 10 mph SW 3%
Thursday 72°F Partly Sunny 8 to 14 mph SW 7%
Thursday Night 61°F Mostly Cloudy then Light Rain Likely 12 mph SW 62%
Friday 68°F Rain 10 mph S 89%
Friday Night 58°F Rain 8 mph S 89%
Saturday 63°F Light Rain 12 mph W 80%
Saturday Night 47°F Chance Light Rain 9 mph NW 49%
Sunday 59°F Chance Light Rain 6 to 10 mph W 25%
Sunday Night 41°F Partly Cloudy 9 mph W 10%
Monday 57°F Chance Light Rain 9 to 14 mph W 25%
Monday Night 39°F Chance Light Rain 10 to 14 mph W 25%
Tuesday 57°F Mostly Sunny 16 mph W 12%

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

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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 Nov 4, 2026.