Jonesport, ME Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jonesport, a community in Washington County, Maine.
This Afternoon
76°F
Sunny
Sunny, with a high near 76. Northwest wind around 12 mph, with gusts as high as 22 mph.
7-day forecast for Jonesport
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Sunny | 12 mph NW | 0% |
| Tonight | 46°F | Clear | 9 mph NW | 0% |
| Saturday | 63°F | Sunny | 3 to 9 mph NW | 0% |
| Saturday Night | 47°F | Partly Cloudy | 2 mph NE | 0% |
| Sunday | 60°F | Partly Sunny | 2 to 8 mph SE | 12% |
| Sunday Night | 48°F | Chance Light Rain | 1 to 6 mph SW | 39% |
| Monday | 64°F | Mostly Sunny | 5 mph N | 12% |
| Monday Night | 45°F | Partly Cloudy | 3 to 7 mph N | 0% |
| Tuesday | 60°F | Mostly Sunny | 2 to 8 mph NE | 1% |
| Tuesday Night | 46°F | Partly Cloudy | 0 to 5 mph NE | 1% |
| Wednesday | 59°F | Sunny | 7 mph NE | 0% |
| Wednesday Night | 46°F | Partly Cloudy | 3 mph NE | 2% |
| Thursday | 60°F | Mostly Sunny | 2 to 6 mph NE | 10% |
| Thursday Night | 47°F | Chance Rain Showers | 5 mph NE | 29% |
Forecast source: National Weather Service (api.weather.gov) for Jonesport (44.535, -67.608). Updated through the day.
Growing snapshot for Jonesport
Last spring frost
May 3
First fall frost
Oct 9
Growing season
158 days
Hardiness zone
6a
More local growing data for Jonesport: nearby ZIP 04611 weather · frost dates · planting calendar · Maine frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Jonesboro, Me (12.6 mi from Jonesport). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.