Jonesport, ME Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jonesport, a community in Washington County, Maine.
This Afternoon
57°F
Light Rain Likely
Rain likely. Cloudy. High near 57, with temperatures falling to around 50 in the afternoon. East wind around 7 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Jonesport
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 57°F | Light Rain Likely | 7 mph E | 66% |
| Tonight | 48°F | Light Rain Likely | 6 mph SE | 63% |
| Wednesday | 59°F | Chance Light Rain then Partly Sunny | 5 to 9 mph SW | 34% |
| Wednesday Night | 50°F | Partly Cloudy | 5 mph SW | 5% |
| Thursday | 61°F | Partly Sunny | 5 to 13 mph SW | 11% |
| Thursday Night | 54°F | Chance Light Rain | 5 to 9 mph SW | 30% |
| Friday | 61°F | Light Rain Likely | 6 mph SW | 72% |
| Friday Night | 50°F | Light Rain | 2 to 8 mph SE | 87% |
| Saturday | 56°F | Light Rain | 8 to 13 mph SE | 87% |
| Saturday Night | 46°F | Light Rain | 6 to 9 mph S | 78% |
| Sunday | 54°F | Light Rain Likely | 5 to 9 mph W | 61% |
| Sunday Night | 40°F | Chance Light Rain then Mostly Cloudy | 5 mph W | 33% |
| Monday | 52°F | Chance Light Rain | 6 to 10 mph W | 29% |
| Monday Night | 37°F | Chance Light Rain | 7 mph NW | 28% |
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 Nov 3, 2026.