Northeast Harbor, ME Weather & Growing Conditions
Today
57°F
Sunny
Sunny, with a high near 57. Northwest wind 6 to 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 57°F | Sunny | 6 to 9 mph NW | 0% |
| Tonight | 52°F | Mostly Clear | 2 to 6 mph N | 0% |
| Sunday | 56°F | Mostly Cloudy then Chance Rain Showers | 3 to 10 mph SE | 29% |
| Sunday Night | 50°F | Rain Showers Likely | 3 to 7 mph E | 73% |
| Monday | 59°F | Patchy Fog then Mostly Sunny | 8 to 12 mph N | 11% |
| Monday Night | 47°F | Partly Cloudy | 6 to 9 mph N | 0% |
| Tuesday | 57°F | Mostly Sunny | 2 to 10 mph NE | 0% |
| Tuesday Night | 48°F | Partly Cloudy | 1 to 7 mph NE | 0% |
| Wednesday | 57°F | Sunny | 3 to 9 mph E | 0% |
| Wednesday Night | 48°F | Partly Cloudy | 1 to 5 mph E | 1% |
| Thursday | 57°F | Partly Sunny then Slight Chance Rain Showers | 7 mph NE | 20% |
| Thursday Night | 49°F | Chance Rain Showers | 3 to 10 mph NE | 31% |
| Friday | 58°F | Chance Rain Showers | 12 to 18 mph NE | 31% |
| Friday Night | 50°F | Chance Rain Showers | 15 to 18 mph NE | 30% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Northeast Harbor, ME
Last spring frost
Apr 27
First fall frost
Oct 22
Growing season
177 days
Hardiness zone
6b
Explore more for Northeast Harbor, ME: full frost dates · planting calendar · Maine frost dates
Climate data from the nearest NOAA station, Acadia Np, Me (8.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.