Harman US

Lake Arrowhead, ME Weather & Growing Conditions

This Afternoon
66°F
Sunny
Sunny, with a high near 66. South wind 0 to 5 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 66°F Sunny 0 to 5 mph S 0%
Tonight 44°F Partly Cloudy 0 to 5 mph S 0%
Sunday 58°F Rain 0 to 5 mph S 80%
Sunday Night 46°F Rain Likely 0 to 5 mph NE 71%
Monday 68°F Patchy Fog then Mostly Sunny 5 to 10 mph N 0%
Monday Night 39°F Mostly Cloudy 5 mph N 0%
Tuesday 63°F Partly Sunny 5 mph NE 0%
Tuesday Night 43°F Partly Cloudy 0 to 10 mph NE 0%
Wednesday 63°F Mostly Sunny 5 to 10 mph NE 1%
Wednesday Night 41°F Partly Cloudy 0 to 5 mph NE 1%
Thursday 63°F Slight Chance Rain Showers 5 to 10 mph NE 16%
Thursday Night 44°F Chance Rain Showers 0 to 15 mph NE 26%
Friday 63°F Chance Rain Showers 10 to 15 mph NE 34%
Friday Night 46°F Chance Rain Showers 10 to 15 mph N 40%

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.