Houlton, ME Weather & Growing Conditions
Tonight
36°F
Clear
Clear, with a low around 36. Northwest wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.