Harman US

Houlton, ME Weather & Growing Conditions

Tonight
36°F
Clear
Clear, with a low around 36. Northwest wind around 10 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 36°F Clear 10 mph NW 0%
Saturday 59°F Sunny 8 to 13 mph NW 0%
Saturday Night 35°F Partly Cloudy then Patchy Frost 0 to 5 mph N 0%
Sunday 61°F Mostly Cloudy then Slight Chance Light Rain 1 to 10 mph S 21%
Sunday Night 40°F Slight Chance Light Rain then Patchy Fog 0 to 7 mph W 21%
Monday 60°F Patchy Fog then Mostly Sunny 2 to 12 mph NW 6%
Monday Night 35°F Partly Cloudy then Patchy Frost 3 to 8 mph NW 0%
Tuesday 61°F Patchy Frost then Mostly Sunny 5 to 9 mph N 0%
Tuesday Night 34°F Mostly Clear 0 to 6 mph N 0%
Wednesday 64°F Sunny 3 mph N 0%
Wednesday Night 35°F Mostly Clear 1 mph N 0%
Thursday 65°F Mostly Sunny 0 to 5 mph NE 5%
Thursday Night 38°F Mostly Cloudy then Slight Chance Rain Showers 2 mph N 21%
Friday 66°F Slight Chance Rain Showers 2 to 8 mph N 22%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Houlton, ME

Last spring frost
May 19
First fall frost
Sep 23
Growing season
125 days
Hardiness zone
4b

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

Climate data from the nearest NOAA station, Houlton 5N, Me (1.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.