Marshfield, MA Weather & Growing Conditions
Tonight
52°F
Mostly Cloudy
Mostly cloudy, with a low around 52. Southwest wind around 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 52°F | Mostly Cloudy | 8 mph SW | 4% |
| Wednesday | 73°F | Mostly Sunny | 8 to 12 mph SW | 6% |
| Wednesday Night | 56°F | Partly Cloudy | 7 to 10 mph SW | 3% |
| Thursday | 73°F | Mostly Cloudy | 7 to 13 mph SW | 8% |
| Thursday Night | 62°F | Mostly Cloudy then Light Rain Likely | 9 mph SW | 61% |
| Friday | 68°F | Rain | 9 mph S | 90% |
| Friday Night | 57°F | Rain | 6 mph S | 91% |
| Saturday | 62°F | Light Rain | 7 to 10 mph W | 79% |
| Saturday Night | 46°F | Chance Light Rain | 8 mph NW | 49% |
| Sunday | 58°F | Chance Light Rain | 5 to 9 mph W | 25% |
| Sunday Night | 40°F | Partly Cloudy | 5 to 8 mph W | 11% |
| Monday | 56°F | Slight Chance Light Rain | 8 to 12 mph W | 23% |
| Monday Night | 38°F | Slight Chance Light Rain | 8 to 12 mph W | 24% |
| Tuesday | 57°F | Mostly Sunny | 14 mph W | 13% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Marshfield, MA
Last spring frost
Apr 15
First fall frost
Nov 1
Growing season
198 days
Hardiness zone
7a
Explore more for Marshfield, MA: full frost dates · planting calendar · Massachusetts frost dates
Climate data from the nearest NOAA station, Plymouth-Kingston, Ma (9.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.