Harman US

Sagamore, MA Weather & Growing Conditions

Today
80°F
Mostly Sunny
Mostly sunny, with a high near 80. Southwest wind 3 to 9 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 80°F Mostly Sunny 3 to 9 mph SW 0%
Tonight 65°F Mostly Cloudy 2 to 8 mph SW 12%
Wednesday 79°F Mostly Sunny 2 to 9 mph W 13%
Wednesday Night 68°F Mostly Cloudy 8 mph SW 5%
Thursday 82°F Mostly Sunny 6 to 13 mph SW 5%
Thursday Night 72°F Partly Cloudy 8 to 12 mph SW 4%
Friday 82°F Mostly Sunny 8 to 14 mph SW 8%
Friday Night 71°F Partly Cloudy 5 to 13 mph SW 11%
Saturday 80°F Mostly Sunny then Slight Chance Rain Showers 5 to 9 mph SW 24%
Saturday Night 71°F Chance Rain Showers 7 mph SW 32%
Sunday 81°F Mostly Sunny 5 to 10 mph SW 11%
Sunday Night 71°F Partly Cloudy 7 to 10 mph SW 11%
Monday 81°F Mostly Sunny 7 to 13 mph SW 7%
Monday Night 70°F Partly Cloudy 13 mph SW 9%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Sagamore, MA

Last spring frost
Apr 26
First fall frost
Oct 26
Growing season
180 days
Hardiness zone
7a

Explore more for Sagamore, MA: full frost dates · planting calendar · Massachusetts frost dates

Climate data from the nearest NOAA station, E Sandwich, Ma (5.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.