Northeast Harbor, ME Weather & Growing Conditions
This Afternoon
61°F
Sunny
Sunny, with a high near 61. Northwest wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 61°F | Sunny | 6 mph NW | 0% |
| Tonight | 49°F | Partly Cloudy | 0 to 5 mph S | 0% |
| Sunday | 61°F | Mostly Cloudy | 2 to 10 mph SE | 10% |
| Sunday Night | 50°F | Light Rain Likely | 2 to 6 mph E | 56% |
| Monday | 65°F | Sunny | 6 to 12 mph N | 10% |
| Monday Night | 47°F | Partly Cloudy | 3 to 8 mph N | 0% |
| Tuesday | 62°F | Mostly Sunny | 3 to 8 mph NE | 0% |
| Tuesday Night | 47°F | Mostly Clear | 0 to 6 mph NE | 0% |
| Wednesday | 63°F | Sunny | 5 to 8 mph E | 0% |
| Wednesday Night | 46°F | Mostly Clear | 3 mph NE | 0% |
| Thursday | 62°F | Mostly Sunny | 6 mph NE | 12% |
| Thursday Night | 47°F | Slight Chance Rain Showers | 2 to 8 mph NE | 19% |
| Friday | 64°F | Chance Rain Showers | 8 to 14 mph NE | 36% |
| Friday Night | 48°F | Chance Rain Showers | 13 to 20 mph NE | 41% |
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
6a
Explore more for Northeast Harbor, ME: full frost dates · planting calendar · Maine frost dates
Climate data from the nearest NOAA station, Acadia Np, Me (4.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.