Cornish, ME Weather & Growing Conditions
This Afternoon
65°F
Isolated Rain Showers
Isolated rain showers. Cloudy. High near 65, with temperatures falling to around 58 in the afternoon. Southeast wind around 5 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 65°F | Isolated Rain Showers | 5 mph SE | 17% |
| Tonight | 46°F | Isolated Rain Showers then Mostly Cloudy | 0 mph | 19% |
| Wednesday | 74°F | Partly Sunny | 0 to 5 mph SW | 6% |
| Wednesday Night | 52°F | Partly Cloudy | 5 mph SW | 2% |
| Thursday | 70°F | Scattered Rain Showers | 5 to 10 mph SW | 34% |
| Thursday Night | 56°F | Mostly Cloudy | 0 to 5 mph SW | 14% |
| Friday | 67°F | Light Rain Likely | 0 mph | 59% |
| Friday Night | 50°F | Light Rain | 0 to 5 mph NE | 82% |
| Saturday | 59°F | Light Rain | 5 mph N | 76% |
| Saturday Night | 41°F | Chance Light Rain | 5 mph NW | 52% |
| Sunday | 56°F | Chance Light Rain | 5 mph W | 36% |
| Sunday Night | 35°F | Slight Chance Light Rain then Partly Cloudy | 0 to 5 mph W | 15% |
| Monday | 53°F | Slight Chance Light Rain | 5 to 10 mph W | 21% |
| Monday Night | 33°F | Slight Chance Light Rain | 5 mph W | 19% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Cornish, ME
Last spring frost
May 12
First fall frost
Oct 1
Growing season
140 days
Hardiness zone
5a
Explore more for Cornish, ME: full frost dates · planting calendar · Maine frost dates
Climate data from the nearest NOAA station, East Hiram, Me (8.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.