Eastport, ME Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Eastport, a city in Washington County, Maine.
Overnight
45°F
Chance Light Rain
A chance of rain and patchy fog. Cloudy, with a low around 45. Southeast wind around 6 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Eastport
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 45°F | Chance Light Rain | 6 mph SE | 51% |
| Wednesday | 59°F | Light Rain Likely then Mostly Cloudy | 6 mph S | 73% |
| Wednesday Night | 49°F | Mostly Cloudy | 2 mph SW | 7% |
| Thursday | 63°F | Partly Sunny | 2 to 9 mph S | 9% |
| Thursday Night | 53°F | Chance Light Rain | 3 to 7 mph SW | 28% |
| Friday | 61°F | Light Rain Likely | 3 mph SW | 66% |
| Friday Night | 49°F | Light Rain | 2 to 6 mph SE | 86% |
| Saturday | 56°F | Light Rain | 6 to 9 mph E | 89% |
| Saturday Night | 46°F | Light Rain | 7 mph S | 83% |
| Sunday | 55°F | Light Rain Likely | 7 mph W | 67% |
| Sunday Night | 41°F | Chance Light Rain | 3 mph W | 40% |
| Monday | 52°F | Chance Light Rain | 6 mph W | 33% |
| Monday Night | 38°F | Chance Light Rain | 6 mph NW | 31% |
| Tuesday | 51°F | Chance Light Rain | 6 to 9 mph W | 31% |
Forecast source: National Weather Service (api.weather.gov) for Eastport (44.911, -67.009). Updated through the day.
Growing snapshot for Eastport
Last spring frost
Apr 29
First fall frost
Oct 25
Growing season
178 days
Hardiness zone
6a
More local growing data for Eastport: nearby ZIP 04631 weather · frost dates · planting calendar · Maine frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Eastport, Me (0.9 mi from Eastport). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.