Harman US

Lake Arrowhead, ME Weather & Growing Conditions

Today
66°F
Sunny
Sunny, with a high near 66. North wind 0 to 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 66°F Sunny 0 to 5 mph N 0%
Tonight 41°F Partly Cloudy 0 to 5 mph SW 0%
Sunday 59°F Mostly Cloudy then Rain 0 to 5 mph S 83%
Sunday Night 42°F Rain Likely then Rain Showers Likely 0 to 5 mph NE 70%
Monday 65°F Mostly Sunny 5 to 10 mph N 3%
Monday Night 40°F Partly Cloudy 5 mph N 0%
Tuesday 62°F Partly Sunny 5 mph NE 0%
Tuesday Night 40°F Partly Cloudy 0 to 5 mph N 0%
Wednesday 62°F Mostly Sunny 5 to 10 mph NE 0%
Wednesday Night 39°F Partly Cloudy 0 to 5 mph NE 4%
Thursday 61°F Chance Rain Showers 5 mph NE 27%
Thursday Night 41°F Chance Rain Showers 0 to 15 mph NE 33%
Friday 63°F Chance Rain Showers 10 to 15 mph N 33%
Friday Night 43°F Chance Rain Showers 10 to 15 mph NE 31%

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 Sep 19, 2026.