Leominster, MA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Leominster, a city in Worcester County, Massachusetts.
Today
74°F
Sunny
Sunny. High near 74, with temperatures falling to around 66 in the afternoon. Southwest wind 6 to 9 mph.
7-day forecast for Leominster
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 74°F | Sunny | 6 to 9 mph SW | 3% |
| Tonight | 56°F | Partly Cloudy | 9 mph SW | 2% |
| Thursday | 72°F | Mostly Cloudy then Slight Chance Light Rain | 12 mph SW | 18% |
| Thursday Night | 60°F | Chance Light Rain | 5 to 8 mph SW | 52% |
| Friday | 69°F | Light Rain | 3 mph S | 82% |
| Friday Night | 53°F | Light Rain | 3 mph E | 86% |
| Saturday | 63°F | Light Rain Likely | 6 mph N | 61% |
| Saturday Night | 43°F | Chance Light Rain | 5 to 8 mph NW | 27% |
| Sunday | 57°F | Slight Chance Light Rain then Mostly Sunny | 5 to 9 mph W | 23% |
| Sunday Night | 37°F | Partly Cloudy | 7 mph W | 6% |
| Monday | 54°F | Mostly Sunny | 8 to 12 mph W | 14% |
| Monday Night | 35°F | Partly Cloudy | 7 mph W | 11% |
| Tuesday | 56°F | Mostly Sunny | 8 to 12 mph W | 6% |
| Tuesday Night | 35°F | Partly Cloudy | 8 mph W | 6% |
Forecast source: National Weather Service (api.weather.gov) for Leominster (42.521, -71.771). Updated through the day.
Growing snapshot for Leominster
Last spring frost
Apr 29
First fall frost
Oct 11
Growing season
164 days
Hardiness zone
6a
More local growing data for Leominster: nearby ZIP 01453 weather · frost dates · planting calendar · Massachusetts frost dates
Nearby towns & communities
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Climate data from the nearest NOAA station, Fitchburg Muni Ap, Ma (2.2 mi from Leominster). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.