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Yarmouth Port, MA Weather & Growing Conditions

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

Today
67°F
Sunny
Sunny. High near 67, with temperatures falling to around 60 in the afternoon. Southwest wind around 13 mph.

7-day forecast for Yarmouth Port

WhenTempForecastWindPrecip
Today 67°F Sunny 13 mph SW 3%
Tonight 57°F Partly Cloudy then Patchy Fog 9 mph SW 3%
Thursday 68°F Patchy Fog then Partly Sunny 7 to 12 mph SW 2%
Thursday Night 59°F Light Rain Likely 9 mph SW 61%
Friday 66°F Light Rain 10 mph S 94%
Friday Night 56°F Light Rain 7 mph S 96%
Saturday 62°F Light Rain 9 mph SW 88%
Saturday Night 47°F Slight Chance T-storms 7 to 10 mph W 21%
Sunday 57°F Slight Chance Light Rain then Mostly Sunny 8 to 12 mph W 18%
Sunday Night 43°F Partly Cloudy 9 mph W 10%
Monday 56°F Chance Light Rain 9 to 13 mph W 29%
Monday Night 40°F Slight Chance Light Rain then Partly Cloudy 10 mph W 24%
Tuesday 56°F Sunny 14 mph W 7%
Tuesday Night 41°F Mostly Clear 12 mph W 5%

Forecast source: National Weather Service (api.weather.gov) for Yarmouth Port (41.707, -70.221). Updated through the day.

Growing snapshot for Yarmouth Port

Last spring frost
Apr 22
First fall frost
Oct 28
Growing season
188 days
Hardiness zone
7a

More local growing data for Yarmouth Port: nearby ZIP 02675 weather · frost dates · planting calendar · Massachusetts frost dates

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Climate data from the nearest NOAA station, Hyannis Barnstable Muni Ap, Ma (3.5 mi from Yarmouth Port). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.