Winterport, ME Weather & Growing Conditions
This Afternoon
57°F
Scattered Rain Showers
Scattered rain showers. Cloudy, with a high near 57. Southeast wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 57°F | Scattered Rain Showers | 5 mph SE | 48% |
| Tonight | 48°F | Light Rain Likely then Scattered Rain Showers | 0 to 5 mph SE | 63% |
| Wednesday | 70°F | Partly Sunny | 0 to 5 mph SW | 12% |
| Wednesday Night | 49°F | Partly Cloudy | 0 to 5 mph S | 4% |
| Thursday | 69°F | Partly Sunny | 5 to 10 mph S | 8% |
| Thursday Night | 56°F | Mostly Cloudy | 5 to 10 mph SW | 14% |
| Friday | 66°F | Chance Light Rain | 0 to 5 mph S | 54% |
| Friday Night | 50°F | Light Rain | 5 to 10 mph E | 85% |
| Saturday | 57°F | Light Rain | 10 mph NE | 83% |
| Saturday Night | 44°F | Light Rain Likely | 5 to 10 mph N | 71% |
| Sunday | 55°F | Light Rain Likely | 5 to 10 mph NW | 55% |
| Sunday Night | 37°F | Chance Light Rain then Mostly Cloudy | 5 mph W | 30% |
| Monday | 53°F | Slight Chance Light Rain | 5 to 10 mph NW | 23% |
| Monday Night | 34°F | Slight Chance Light Rain | 5 to 10 mph NW | 23% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Winterport, ME
Last spring frost
May 4
First fall frost
Oct 4
Growing season
152 days
Hardiness zone
5a
Explore more for Winterport, ME: full frost dates · planting calendar · Maine frost dates
Climate data from the nearest NOAA station, Bangor Intl Ap, Me (11.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.