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Marshfield, MA Weather & Growing Conditions

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

Today
61°F
Mostly Sunny
Mostly sunny, with a high near 61. Northeast wind 5 to 12 mph.

7-day forecast for Marshfield

WhenTempForecastWindPrecip
Today 61°F Mostly Sunny 5 to 12 mph NE 0%
Tonight 51°F Partly Cloudy 5 mph SE 0%
Sunday 64°F Mostly Cloudy then Rain Showers 5 to 10 mph SE 79%
Sunday Night 55°F Rain Showers 7 to 16 mph E 82%
Monday 63°F Chance Rain Showers then Partly Sunny 12 to 17 mph N 27%
Monday Night 53°F Mostly Cloudy 7 to 15 mph NE 2%
Tuesday 61°F Mostly Cloudy 17 mph NE 5%
Tuesday Night 53°F Mostly Cloudy 12 to 15 mph NE 2%
Wednesday 62°F Partly Sunny 16 to 20 mph NE 3%
Wednesday Night 53°F Mostly Cloudy then Slight Chance Rain Showers 14 to 18 mph NE 21%
Thursday 62°F Chance Rain Showers 18 to 25 mph NE 33%
Thursday Night 53°F Chance Rain Showers 16 to 23 mph NE 39%
Friday 62°F Chance Rain Showers 21 to 26 mph NE 40%
Friday Night 53°F Chance Showers And Thunderstorms 21 to 25 mph NE 44%

Forecast source: National Weather Service (api.weather.gov) for Marshfield (42.102, -70.689). Updated through the day.

Growing snapshot for Marshfield

Last spring frost
Apr 15
First fall frost
Nov 1
Growing season
198 days
Hardiness zone
7a

More local growing data for Marshfield: nearby ZIP 02050 weather · frost dates · planting calendar · Massachusetts frost dates

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Climate data from the nearest NOAA station, Plymouth-Kingston, Ma (9.2 mi from Marshfield). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.