Fitchburg, MA Weather & Growing Conditions
This Afternoon
76°F
Sunny
Sunny. High near 76, with temperatures falling to around 64 in the afternoon. Southwest wind 8 to 12 mph, with gusts as high as 22 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Sunny | 8 to 12 mph SW | 2% |
| Tonight | 55°F | Partly Cloudy | 6 to 10 mph SW | 2% |
| Thursday | 69°F | Slight Chance Light Rain | 12 mph SW | 22% |
| Thursday Night | 58°F | Chance Light Rain | 3 to 9 mph SW | 52% |
| Friday | 67°F | Light Rain | 3 mph S | 76% |
| Friday Night | 52°F | Light Rain | 3 mph NE | 84% |
| Saturday | 61°F | Light Rain Likely | 6 mph N | 60% |
| Saturday Night | 43°F | Chance Light Rain | 5 to 8 mph NW | 32% |
| Sunday | 55°F | Chance Light Rain then Mostly Sunny | 6 to 9 mph NW | 25% |
| Sunday Night | 37°F | Partly Cloudy | 7 mph W | 7% |
| Monday | 52°F | Mostly Sunny | 8 to 12 mph W | 13% |
| Monday Night | 35°F | Partly Cloudy | 8 mph W | 11% |
| Tuesday | 55°F | Mostly Sunny | 8 to 12 mph W | 7% |
| Tuesday Night | 35°F | Partly Cloudy | 9 mph W | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Fitchburg, MA
Last spring frost
May 1
First fall frost
Oct 9
Growing season
162 days
Hardiness zone
6a
Explore more for Fitchburg, MA: full frost dates · planting calendar · Massachusetts frost dates
Climate data from the nearest NOAA station, Fitchburg Coop, Ma (4.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.