Harman US

Lake Arrowhead, ME Weather & Growing Conditions

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

7-day forecast

WhenTempForecastWindPrecip
Today 66°F Sunny 0 to 5 mph NE 0%
Tonight 43°F Partly Cloudy 0 to 5 mph SW 0%
Sunday 60°F Mostly Cloudy then Rain 0 to 5 mph S 80%
Sunday Night 44°F Rain Likely then Chance Rain Showers 0 to 5 mph NE 71%
Monday 66°F Mostly Sunny 5 to 10 mph N 3%
Monday Night 42°F Partly Cloudy 5 mph N 0%
Tuesday 62°F Partly Sunny 5 mph NE 0%
Tuesday Night 42°F Partly Cloudy 0 to 5 mph NE 0%
Wednesday 63°F Mostly Sunny 5 to 10 mph NE 0%
Wednesday Night 41°F Partly Cloudy 0 to 5 mph NE 5%
Thursday 61°F Chance Rain Showers 5 to 10 mph NE 28%
Thursday Night 43°F Chance Rain Showers 5 to 15 mph NE 33%
Friday 64°F Chance Rain Showers 15 mph N 33%
Friday Night 45°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
5b

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

Climate data from the nearest NOAA station, Hollis, Me (4.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.