Harman US

Lake Arrowhead, ME Weather & Growing Conditions

Tonight
46°F
Chance Rain Showers then Mostly Cloudy
A chance of rain showers before 9pm. Mostly cloudy, with a low around 46. South wind around 0 mph. Chance of precipitation is 30%.

7-day forecast

WhenTempForecastWindPrecip
Tonight 46°F Chance Rain Showers then Mostly Cloudy 0 mph 28%
Wednesday 75°F Mostly Sunny 0 to 10 mph SW 6%
Wednesday Night 53°F Partly Cloudy 5 mph SW 3%
Thursday 71°F Scattered Rain Showers 5 to 10 mph SW 32%
Thursday Night 57°F Mostly Cloudy 0 to 5 mph SW 13%
Friday 68°F Light Rain Likely 0 mph 62%
Friday Night 51°F Light Rain 0 to 5 mph NE 83%
Saturday 59°F Light Rain 5 mph N 75%
Saturday Night 41°F Chance Light Rain 5 mph NW 53%
Sunday 57°F Chance Light Rain 5 to 10 mph W 34%
Sunday Night 35°F Slight Chance Light Rain then Partly Cloudy 0 to 5 mph W 15%
Monday 54°F Slight Chance Light Rain 5 to 15 mph W 21%
Monday Night 33°F Slight Chance Light Rain 5 to 10 mph W 19%
Tuesday 54°F Slight Chance Light Rain 10 to 15 mph W 17%

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

Growing snapshot for Lake Arrowhead, ME

Last spring frost
May 14
First fall frost
Sep 30
Growing season
136 days
Hardiness zone
5a

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

Climate data from the nearest NOAA station, Hollis, Me (6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.