Greenville, ME Weather & Growing Conditions
Today
76°F
Sunny
Sunny, with a high near 76. West wind 13 to 17 mph, with gusts as high as 32 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Sunny | 13 to 17 mph W | 0% |
| Tonight | 59°F | Mostly Clear | 5 to 10 mph W | 2% |
| Wednesday | 84°F | Sunny | 7 mph SW | 1% |
| Wednesday Night | 61°F | Partly Cloudy | 1 to 5 mph W | 0% |
| Thursday | 84°F | Mostly Sunny | 1 to 5 mph W | 1% |
| Thursday Night | 62°F | Partly Cloudy | 3 mph SW | 7% |
| Friday | 83°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 7 mph W | 44% |
| Friday Night | 61°F | Chance Showers And Thunderstorms | 5 mph W | 40% |
| Saturday | 82°F | Partly Sunny then Chance Showers And Thunderstorms | 5 mph W | 31% |
| Saturday Night | 61°F | Chance Showers And Thunderstorms | 3 mph W | 29% |
| Sunday | 83°F | Sunny | 2 to 8 mph W | 14% |
| Sunday Night | 61°F | Slight Chance Showers And Thunderstorms | 6 mph W | 21% |
| Monday | 80°F | Chance Showers And Thunderstorms | 6 to 10 mph W | 40% |
| Monday Night | 57°F | Chance Showers And Thunderstorms | 5 to 9 mph W | 38% |
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
4a
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 (20.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.