Northborough, MA Weather & Growing Conditions
Today
57°F
Rain Likely
Rain likely before 1pm, then rain and patchy fog. Cloudy, with a high near 57. Southeast wind around 6 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 57°F | Rain Likely | 6 mph SE | 100% |
| Tonight | 53°F | Rain | 2 to 8 mph NE | 100% |
| Monday | 67°F | Partly Sunny | 6 to 9 mph NE | 9% |
| Monday Night | 46°F | Mostly Cloudy | 2 to 7 mph NE | 0% |
| Tuesday | 61°F | Mostly Cloudy | 9 mph NE | 2% |
| Tuesday Night | 45°F | Mostly Cloudy | 5 to 8 mph NE | 2% |
| Wednesday | 62°F | Partly Sunny | 9 to 13 mph NE | 3% |
| Wednesday Night | 46°F | Mostly Cloudy | 6 to 10 mph NE | 8% |
| Thursday | 62°F | Slight Chance Rain Showers | 12 mph NE | 19% |
| Thursday Night | 46°F | Chance Rain Showers | 9 to 13 mph NE | 34% |
| Friday | 62°F | Chance Rain Showers | 14 mph NE | 38% |
| Friday Night | 48°F | Chance Rain Showers | 10 to 14 mph N | 49% |
| Saturday | 66°F | Chance Rain Showers | 13 mph N | 39% |
| Saturday Night | 49°F | Chance Rain Showers | 9 mph N | 33% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Northborough, MA
Last spring frost
Apr 23
First fall frost
Oct 21
Growing season
181 days
Hardiness zone
6b
Explore more for Northborough, MA: full frost dates · planting calendar · Massachusetts frost dates
Climate data from the nearest NOAA station, Worcester Rgnl Ap, Ma (12.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.