Greenville, ME Weather & Growing Conditions
Today
60°F
Sunny
Sunny, with a high near 60. North wind 5 to 12 mph, with gusts as high as 22 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 60°F | Sunny | 5 to 12 mph N | 0% |
| Tonight | 40°F | Partly Cloudy | 2 mph NE | 0% |
| Sunday | 56°F | Cloudy then Rain Showers Likely | 3 to 10 mph S | 66% |
| Sunday Night | 40°F | Chance Rain Showers | 0 to 6 mph SW | 53% |
| Monday | 58°F | Patchy Fog then Mostly Sunny | 6 to 10 mph NW | 5% |
| Monday Night | 37°F | Partly Cloudy | 3 to 8 mph N | 0% |
| Tuesday | 60°F | Mostly Sunny | 6 mph N | 0% |
| Tuesday Night | 38°F | Partly Cloudy | 3 mph N | 0% |
| Wednesday | 63°F | Sunny | 2 mph NE | 0% |
| Wednesday Night | 38°F | Mostly Clear | 1 mph NE | 0% |
| Thursday | 63°F | Mostly Sunny | 0 to 3 mph NE | 11% |
| Thursday Night | 41°F | Slight Chance Rain Showers | 0 to 3 mph N | 24% |
| Friday | 63°F | Slight Chance Rain Showers | 3 to 7 mph N | 24% |
| Friday Night | 42°F | Slight Chance Rain Showers | 7 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
5a
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 (7.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.