Northeast Harbor, ME Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Northeast Harbor, a community in Hancock County, Maine.
Overnight
60°F
Clear
Clear, with a low around 60. West wind around 9 mph.
7-day forecast for Northeast Harbor
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 60°F | Clear | 9 mph W | 0% |
| Tuesday | 77°F | Sunny | 10 to 16 mph W | 0% |
| Tuesday Night | 62°F | Mostly Clear | 1 to 13 mph W | 0% |
| Wednesday | 78°F | Mostly Sunny | 1 to 8 mph SW | 0% |
| Wednesday Night | 61°F | Partly Cloudy then Patchy Fog | 1 to 7 mph SW | 4% |
| Thursday | 75°F | Patchy Fog then Mostly Sunny | 1 to 7 mph SW | 3% |
| Thursday Night | 63°F | Partly Cloudy then Patchy Fog | 0 to 6 mph SW | 8% |
| Friday | 77°F | Patchy Fog then Mostly Sunny | 0 to 8 mph SW | 7% |
| Friday Night | 65°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 1 to 7 mph W | 22% |
| Saturday | 81°F | Slight Chance Showers And Thunderstorms | 1 to 8 mph SW | 18% |
| Saturday Night | 64°F | Slight Chance Showers And Thunderstorms | 1 to 7 mph SW | 17% |
| Sunday | 80°F | Mostly Sunny | 1 to 9 mph SW | 7% |
| Sunday Night | 65°F | Partly Cloudy | 3 to 8 mph SW | 7% |
| Monday | 81°F | Mostly Sunny | 3 to 12 mph SW | 8% |
Forecast source: National Weather Service (api.weather.gov) for Northeast Harbor (44.290, -68.291). Updated through the day.
Growing snapshot for Northeast Harbor
Last spring frost
Apr 27
First fall frost
Oct 22
Growing season
177 days
Hardiness zone
6a
More local growing data for Northeast Harbor: nearby ZIP 04662 weather · frost dates · planting calendar · Maine frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Acadia Np, Me (4.8 mi from Northeast Harbor). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.