Greenville, ME Weather & Growing Conditions
Today
72°F
Sunny
Sunny, with a high near 72. Northwest wind 10 to 17 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Sunny | 10 to 17 mph NW | 0% |
| Tonight | 61°F | Mostly Clear | 5 to 9 mph W | 2% |
| Wednesday | 79°F | Sunny | 3 to 7 mph W | 1% |
| Wednesday Night | 62°F | Partly Cloudy | 5 mph W | 2% |
| Thursday | 80°F | Mostly Sunny | 5 mph W | 1% |
| Thursday Night | 66°F | Partly Cloudy | 3 mph SW | 7% |
| Friday | 78°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 to 7 mph W | 50% |
| Friday Night | 64°F | Chance Showers And Thunderstorms | 5 mph W | 45% |
| Saturday | 78°F | Chance Showers And Thunderstorms | 5 mph NW | 36% |
| Saturday Night | 63°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph W | 32% |
| Sunday | 79°F | Sunny | 5 to 8 mph W | 14% |
| Sunday Night | 64°F | Slight Chance Showers And Thunderstorms | 7 mph W | 20% |
| Monday | 76°F | Chance Showers And Thunderstorms | 7 to 10 mph W | 38% |
| Monday Night | 60°F | Chance Showers And Thunderstorms | 9 mph W | 36% |
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 Aug 4, 2026.