Harman US

Greenville, ME Weather & Growing Conditions

This Afternoon
56°F
Sunny
Sunny, with a high near 56. North wind 5 to 12 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 56°F Sunny 5 to 12 mph N 0%
Tonight 42°F Partly Cloudy 0 to 7 mph E 0%
Sunday 51°F Cloudy then Rain Showers Likely 8 to 12 mph S 70%
Sunday Night 42°F Chance Rain Showers 3 to 8 mph SW 47%
Monday 52°F Patchy Fog then Mostly Sunny 10 mph NW 5%
Monday Night 38°F Partly Cloudy 9 mph N 0%
Tuesday 55°F Mostly Sunny 7 mph N 0%
Tuesday Night 39°F Partly Cloudy 5 mph N 0%
Wednesday 58°F Sunny 5 mph NE 0%
Wednesday Night 39°F Mostly Clear 2 mph E 0%
Thursday 58°F Mostly Sunny 3 mph NE 8%
Thursday Night 43°F Slight Chance Rain Showers 1 to 6 mph N 23%
Friday 59°F Slight Chance Rain Showers 7 mph N 23%
Friday Night 43°F Slight Chance Rain Showers 6 to 9 mph N 22%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Greenville, ME

Last spring frost
May 7
First fall frost
Oct 9
Growing season
153 days
Hardiness zone
4b

Explore more for Greenville, ME: full frost dates · planting calendar · Maine frost dates

Climate data from the nearest NOAA station, Greenville Maine Forestry Svc, Me (5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.