Harman US

Lake Arrowhead, ME Weather & Growing Conditions

This Afternoon
66°F
Sunny
Sunny, with a high near 66. Southwest wind around 0 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 66°F Sunny 0 mph 0%
Tonight 42°F Partly Cloudy 0 to 5 mph SW 0%
Sunday 58°F Rain 0 to 5 mph SE 78%
Sunday Night 44°F Rain Likely 0 to 5 mph NE 69%
Monday 67°F Mostly Sunny 5 to 10 mph N 0%
Monday Night 38°F Partly Cloudy 5 mph N 0%
Tuesday 63°F Mostly Sunny 5 mph NE 0%
Tuesday Night 41°F Partly Cloudy 0 to 5 mph NE 0%
Wednesday 63°F Mostly Sunny 5 to 10 mph NE 1%
Wednesday Night 40°F Partly Cloudy 0 to 5 mph NE 1%
Thursday 63°F Slight Chance Rain Showers 5 to 10 mph NE 16%
Thursday Night 42°F Chance Rain Showers 0 to 15 mph NE 26%
Friday 63°F Chance Rain Showers 10 to 15 mph NE 33%
Friday Night 45°F Chance Rain Showers 10 to 15 mph N 39%

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.