Harman US

Lowell, MA Weather & Growing Conditions

Today
79°F
Sunny
Sunny. High near 79, with temperatures falling to around 70 in the afternoon. Southwest wind around 10 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 79°F Sunny 10 mph SW 3%
Tonight 57°F Partly Cloudy 7 mph SW 2%
Thursday 75°F Patchy Fog then Mostly Cloudy 5 to 10 mph SW 12%
Thursday Night 61°F Mostly Cloudy then Chance Light Rain 3 to 7 mph SW 40%
Friday 71°F Light Rain 3 mph S 84%
Friday Night 55°F Light Rain 2 mph S 92%
Saturday 65°F Light Rain Likely 5 mph N 68%
Saturday Night 44°F Chance Light Rain 6 mph NW 28%
Sunday 60°F Slight Chance Light Rain then Mostly Sunny 8 mph W 24%
Sunday Night 37°F Partly Cloudy 5 mph W 7%
Monday 56°F Mostly Sunny then Slight Chance Light Rain 3 to 10 mph W 16%
Monday Night 34°F Partly Cloudy 6 mph W 14%
Tuesday 59°F Mostly Sunny 5 to 9 mph SW 8%
Tuesday Night 34°F Partly Cloudy 7 mph W 8%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Lowell, MA

Last spring frost
Apr 30
First fall frost
Oct 10
Growing season
164 days
Hardiness zone
6b

Explore more for Lowell, MA: full frost dates · planting calendar · Massachusetts frost dates

Climate data from the nearest NOAA station, Lowell, Ma (1.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.