Harman US

Lewiston, ME Weather & Growing Conditions

Overnight
43°F
Mostly Clear
Mostly clear, with a low around 43. North wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 43°F Mostly Clear 5 mph N 0%
Saturday 65°F Sunny 0 to 5 mph NW 0%
Saturday Night 41°F Partly Cloudy 0 to 5 mph S 0%
Sunday 61°F Mostly Cloudy then Light Rain 0 to 10 mph SE 81%
Sunday Night 41°F Light Rain Likely then Rain Showers Likely 0 to 5 mph NE 74%
Monday 65°F Mostly Sunny 5 to 10 mph N 3%
Monday Night 40°F Partly Cloudy 5 to 10 mph N 0%
Tuesday 63°F Mostly Sunny 5 to 10 mph NE 0%
Tuesday Night 40°F Partly Cloudy 0 to 5 mph NE 0%
Wednesday 64°F Mostly Sunny 5 mph E 0%
Wednesday Night 39°F Partly Cloudy 0 to 5 mph NE 2%
Thursday 63°F Slight Chance Rain Showers 5 mph NE 21%
Thursday Night 41°F Chance Rain Showers 5 to 15 mph NE 32%
Friday 64°F Chance Rain Showers 15 mph N 31%

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

Growing snapshot for Lewiston, ME

Last spring frost
Apr 25
First fall frost
Oct 19
Growing season
177 days
Hardiness zone
5b

Explore more for Lewiston, ME: full frost dates · planting calendar · Maine frost dates

Climate data from the nearest NOAA station, Lewiston, Me (2.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.