South Ashburnham, MA Weather & Growing Conditions
Today
80°F
Sunny
Sunny, with a high near 80. West wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 80°F | Sunny | 6 mph W | 0% |
| Tonight | 57°F | Partly Cloudy | 3 mph W | 0% |
| Wednesday | 79°F | Partly Sunny | 1 to 6 mph W | 0% |
| Wednesday Night | 62°F | Partly Cloudy | 5 mph SW | 8% |
| Thursday | 82°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 7 mph SW | 38% |
| Thursday Night | 67°F | Chance Showers And Thunderstorms | 6 mph SW | 51% |
| Friday | 83°F | Mostly Sunny then Slight Chance Rain Showers | 3 to 8 mph SW | 24% |
| Friday Night | 65°F | Chance Rain Showers then Mostly Cloudy | 2 to 6 mph W | 31% |
| Saturday | 81°F | Mostly Sunny then Chance Rain Showers | 2 to 6 mph W | 26% |
| Saturday Night | 65°F | Chance Rain Showers then Partly Cloudy | 5 mph W | 34% |
| Sunday | 83°F | Mostly Sunny | 2 to 7 mph W | 10% |
| Sunday Night | 64°F | Mostly Clear | 6 mph W | 12% |
| Monday | 83°F | Sunny | 3 to 10 mph W | 10% |
| Monday Night | 63°F | Partly Cloudy | 6 to 9 mph W | 12% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for South Ashburnham, MA
Last spring frost
May 5
First fall frost
Oct 7
Growing season
152 days
Hardiness zone
6a
Explore more for South Ashburnham, MA: full frost dates · planting calendar · Massachusetts frost dates
Climate data from the nearest NOAA station, Ashburnham N, Ma (1.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.