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
81°F
Mostly Sunny
Mostly sunny, with a high near 81. Southwest wind 3 to 8 mph.
7-day forecast for Yarmouth Port
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Mostly Sunny | 3 to 8 mph SW | 0% |
| Tonight | 66°F | Mostly Cloudy then Slight Chance Rain Showers | 2 to 7 mph SW | 15% |
| Wednesday | 81°F | Slight Chance Rain Showers then Mostly Sunny | 2 to 8 mph W | 16% |
| Wednesday Night | 69°F | Mostly Cloudy | 5 to 8 mph SW | 4% |
| Thursday | 84°F | Mostly Sunny | 5 to 12 mph SW | 4% |
| Thursday Night | 72°F | Partly Cloudy | 7 to 10 mph SW | 2% |
| Friday | 83°F | Mostly Sunny | 7 to 12 mph SW | 4% |
| Friday Night | 72°F | Partly Cloudy | 6 to 10 mph SW | 9% |
| Saturday | 82°F | Mostly Sunny | 6 to 9 mph SW | 12% |
| Saturday Night | 71°F | Slight Chance Rain Showers then Partly Cloudy | 5 to 9 mph SW | 15% |
| Sunday | 82°F | Mostly Sunny | 5 to 9 mph SW | 11% |
| Sunday Night | 71°F | Partly Cloudy | 6 to 9 mph SW | 9% |
| Monday | 82°F | Mostly Sunny | 6 to 12 mph SW | 9% |
| Monday Night | 70°F | Partly Cloudy | 12 mph SW | 7% |
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
Nearby towns & communities
Barnstable Town
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Brewster
Buzzards Bay
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Harwich Center
Harwich Port
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Monomoscoy Island
Monument Beach
New Seabury
North Eastham
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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 Aug 4, 2026.