Leominster, MA Weather & Growing Conditions
This Afternoon
66°F
Mostly Sunny
Mostly sunny, with a high near 66. Southeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 66°F | Mostly Sunny | 2 mph SE | 0% |
| Tonight | 47°F | Partly Cloudy | 3 mph SE | 2% |
| Sunday | 59°F | Rain Showers | 1 to 5 mph SE | 100% |
| Sunday Night | 51°F | Rain Showers | 3 to 8 mph NE | 98% |
| Monday | 67°F | Patchy Fog then Partly Sunny | 8 mph N | 9% |
| Monday Night | 45°F | Mostly Cloudy | 5 mph N | 1% |
| Tuesday | 62°F | Partly Sunny | 5 to 8 mph NE | 2% |
| Tuesday Night | 44°F | Partly Cloudy | 2 to 8 mph NE | 1% |
| Wednesday | 63°F | Mostly Sunny | 8 to 13 mph NE | 1% |
| Wednesday Night | 44°F | Mostly Cloudy | 5 to 9 mph NE | 14% |
| Thursday | 62°F | Slight Chance Rain Showers | 12 mph NE | 22% |
| Thursday Night | 46°F | Chance Rain Showers | 8 to 14 mph NE | 34% |
| Friday | 63°F | Chance Rain Showers | 14 mph NE | 41% |
| Friday Night | 48°F | Chance Rain Showers | 15 mph N | 41% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Leominster, MA
Last spring frost
Apr 29
First fall frost
Oct 11
Growing season
164 days
Hardiness zone
6a
Explore more for Leominster, MA: full frost dates · planting calendar · Massachusetts frost dates
Climate data from the nearest NOAA station, Fitchburg Muni Ap, Ma (2.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.