Harman US

Canaan, MA Weather & Growing Conditions

This Afternoon
73°F
Sunny
Sunny. High near 73, with temperatures falling to around 67 in the afternoon. South wind around 6 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 73°F Sunny 6 mph S 2%
Tonight 55°F Mostly Cloudy 5 mph S 1%
Thursday 69°F Light Rain 7 mph S 77%
Thursday Night 59°F Light Rain 0 to 5 mph SW 77%
Friday 69°F Light Rain Likely 1 mph W 67%
Friday Night 50°F Light Rain Likely 0 mph 65%
Saturday 62°F Chance Light Rain 0 to 3 mph NW 33%
Saturday Night 39°F Chance Light Rain 3 mph NW 41%
Sunday 55°F Slight Chance Light Rain then Partly Sunny 6 mph NW 23%
Sunday Night 32°F Partly Cloudy 2 mph W 9%
Monday 54°F Slight Chance Light Rain 2 to 8 mph NW 17%
Monday Night 30°F Slight Chance Light Rain then Partly Cloudy 3 mph W 17%
Tuesday 57°F Mostly Sunny 2 to 7 mph SW 7%
Tuesday Night 30°F Partly Cloudy 3 mph W 10%

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

Growing snapshot for Canaan, MA

Last spring frost
May 11
First fall frost
Oct 4
Growing season
146 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Falls Village, Ct (9.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.