Greenville, ME Weather & Growing Conditions
Today
76°F
Sunny
Sunny, with a high near 76. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Sunny | 10 to 15 mph NW | 0% |
| Tonight | 59°F | Mostly Clear | 5 to 10 mph W | 2% |
| Wednesday | 84°F | Sunny | 5 mph SW | 1% |
| Wednesday Night | 61°F | Partly Cloudy | 0 to 5 mph W | 1% |
| Thursday | 85°F | Mostly Sunny | 0 to 5 mph W | 8% |
| Thursday Night | 65°F | Partly Cloudy | 0 mph | 14% |
| Friday | 83°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 5 mph W | 62% |
| Friday Night | 63°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 to 5 mph W | 55% |
| Saturday | 82°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 5 mph W | 41% |
| Saturday Night | 62°F | Chance Showers And Thunderstorms | 0 mph | 37% |
| Sunday | 83°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph W | 15% |
| Sunday Night | 62°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 30% |
| Monday | 80°F | Chance Rain Showers | 5 to 10 mph W | 52% |
| Monday Night | 57°F | Chance Showers And Thunderstorms | 5 to 10 mph W | 49% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Greenville, ME
Last spring frost
May 26
First fall frost
Sep 23
Growing season
119 days
Hardiness zone
4b
Explore more for Greenville, ME: full frost dates · planting calendar · Maine frost dates
Climate data from the nearest NOAA station, Jackman, Me (3.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.