Jonesport, ME Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jonesport, a community in Washington County, Maine.
Today
81°F
Sunny
Sunny, with a high near 81. Southwest wind 12 to 16 mph, with gusts as high as 29 mph.
7-day forecast for Jonesport
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Sunny | 12 to 16 mph SW | 0% |
| Tonight | 62°F | Mostly Clear | 2 to 13 mph W | 1% |
| Wednesday | 81°F | Sunny | 2 to 9 mph SW | 1% |
| Wednesday Night | 60°F | Partly Cloudy then Patchy Fog | 1 to 8 mph SW | 3% |
| Thursday | 76°F | Patchy Fog then Mostly Sunny | 0 to 8 mph SW | 3% |
| Thursday Night | 62°F | Partly Cloudy then Patchy Fog | 0 to 7 mph SW | 7% |
| Friday | 77°F | Patchy Fog then Mostly Sunny | 0 to 7 mph S | 6% |
| Friday Night | 63°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 1 to 6 mph SW | 23% |
| Saturday | 76°F | Slight Chance Showers And Thunderstorms | 1 to 8 mph SW | 23% |
| Saturday Night | 61°F | Chance Showers And Thunderstorms | 1 to 7 mph SW | 25% |
| Sunday | 74°F | Mostly Sunny | 1 to 8 mph SW | 11% |
| Sunday Night | 62°F | Partly Cloudy | 3 to 7 mph SW | 9% |
| Monday | 76°F | Mostly Sunny | 3 to 10 mph SW | 10% |
| Monday Night | 62°F | Slight Chance Rain Showers | 3 to 8 mph W | 20% |
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 Aug 4, 2026.