Harman US

Lake Arrowhead, ME Weather & Growing Conditions

This Afternoon
84°F
Sunny
Sunny, with a high near 84. West wind around 10 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 84°F Sunny 10 mph W 0%
Tonight 60°F Mostly Clear 0 to 5 mph SW 0%
Wednesday 86°F Mostly Sunny 0 to 5 mph SW 0%
Wednesday Night 66°F Partly Cloudy 0 to 5 mph SW 4%
Thursday 88°F Mostly Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph SW 29%
Thursday Night 70°F Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph SW 25%
Friday 90°F Mostly Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph W 24%
Friday Night 68°F Slight Chance Showers And Thunderstorms 0 to 5 mph W 23%
Saturday 87°F Chance Rain Showers then Chance Showers And Thunderstorms 0 to 5 mph W 46%
Saturday Night 67°F Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph W 41%
Sunday 89°F Sunny 0 to 5 mph W 6%
Sunday Night 68°F Mostly Clear 0 to 5 mph SW 6%
Monday 88°F Sunny 5 to 10 mph W 12%
Monday Night 65°F Partly Cloudy 5 to 10 mph W 13%

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 (3.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.