Greenville, ME Weather & Growing Conditions
This Afternoon
59°F
Sunny
Sunny, with a high near 59. Northwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 59°F | Sunny | 5 mph NW | 0% |
| Tonight | 36°F | Partly Cloudy | 0 mph | 0% |
| Sunday | 57°F | Mostly Cloudy then Chance Light Rain | 0 to 10 mph S | 53% |
| Sunday Night | 37°F | Chance Light Rain then Patchy Fog | 0 to 5 mph SW | 41% |
| Monday | 58°F | Patchy Fog then Mostly Sunny | 0 to 10 mph NW | 0% |
| Monday Night | 36°F | Partly Cloudy then Patchy Frost | 0 to 5 mph N | 0% |
| Tuesday | 61°F | Areas Of Frost then Mostly Sunny | 0 to 5 mph N | 0% |
| Tuesday Night | 34°F | Mostly Clear | 0 mph | 0% |
| Wednesday | 63°F | Sunny | 0 mph | 0% |
| Wednesday Night | 35°F | Mostly Clear | 0 mph | 0% |
| Thursday | 65°F | Sunny | 0 to 5 mph NE | 3% |
| Thursday Night | 37°F | Partly Cloudy then Slight Chance Rain Showers | 0 mph | 17% |
| Friday | 63°F | Slight Chance Rain Showers | 0 to 5 mph NE | 21% |
| Friday Night | 39°F | Chance Rain Showers | 0 to 5 mph NE | 30% |
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 Sep 19, 2026.