Houlton, ME Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Houlton, a community in Aroostook County, Maine.
Overnight
37°F
Mostly Cloudy
Mostly cloudy, with a low around 37. Northeast wind around 2 mph.
7-day forecast for Houlton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 37°F | Mostly Cloudy | 2 mph NE | 0% |
| Sunday | 60°F | Mostly Cloudy | 2 to 13 mph S | 8% |
| Sunday Night | 40°F | Patchy Fog | 0 to 9 mph SW | 22% |
| Monday | 61°F | Patchy Frost then Mostly Sunny | 1 to 13 mph NW | 3% |
| Monday Night | 35°F | Partly Cloudy then Patchy Fog | 2 to 9 mph N | 0% |
| Tuesday | 62°F | Patchy Frost then Sunny | 3 to 9 mph N | 0% |
| Tuesday Night | 34°F | Mostly Clear | 1 to 6 mph N | 0% |
| Wednesday | 64°F | Sunny | 3 mph N | 0% |
| Wednesday Night | 33°F | Mostly Clear | 1 mph N | 0% |
| Thursday | 68°F | Sunny | 0 to 3 mph N | 0% |
| Thursday Night | 35°F | Partly Cloudy | 1 mph N | 14% |
| Friday | 67°F | Slight Chance Rain Showers | 1 to 8 mph NE | 19% |
| Friday Night | 38°F | Chance Rain Showers | 2 to 6 mph NE | 25% |
| Saturday | 65°F | Chance Rain Showers | 6 to 12 mph NE | 28% |
Forecast source: National Weather Service (api.weather.gov) for Houlton (46.121, -67.832). Updated through the day.
Growing snapshot for Houlton
Last spring frost
May 19
First fall frost
Sep 23
Growing season
125 days
Hardiness zone
4b
More local growing data for Houlton: nearby ZIP 04730 weather · frost dates · planting calendar · Maine frost dates
Nearby towns & communities
Ashland
Blaine
Caribou
Eagle Lake
Fort Fairfield
Fort Kent
Grand Isle
Island Falls
Limestone
Madawaska
Mapleton
Mars Hill
Oakfield
Presque Isle
Van Buren
Washburn
Climate data from the nearest NOAA station, Houlton 5N, Me (1.4 mi from Houlton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.