Wiscasset, ME Weather & Growing Conditions
Tonight
44°F
Mostly Clear
Mostly clear, with a low around 44. Northwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 44°F | Mostly Clear | 5 mph NW | 0% |
| Saturday | 65°F | Sunny | 5 to 10 mph NW | 0% |
| Saturday Night | 45°F | Partly Cloudy | 0 to 5 mph SW | 0% |
| Sunday | 64°F | Chance Rain Showers | 0 to 10 mph S | 34% |
| Sunday Night | 47°F | Chance Rain Showers | 0 to 5 mph W | 52% |
| Monday | 66°F | Mostly Sunny | 5 to 10 mph N | 8% |
| Monday Night | 44°F | Partly Cloudy | 5 mph N | 0% |
| Tuesday | 64°F | Partly Sunny | 5 to 10 mph NE | 1% |
| Tuesday Night | 44°F | Partly Cloudy | 0 to 5 mph NE | 1% |
| Wednesday | 64°F | Mostly Sunny | 5 to 10 mph NE | 1% |
| Wednesday Night | 44°F | Partly Cloudy | 0 to 5 mph NE | 5% |
| Thursday | 64°F | Partly Sunny then Slight Chance Rain Showers | 5 to 10 mph NE | 23% |
| Thursday Night | 46°F | Chance Rain Showers | 0 to 5 mph NE | 26% |
| Friday | 66°F | Chance Rain Showers | 5 to 10 mph N | 31% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Wiscasset, ME
Last spring frost
May 8
First fall frost
Oct 7
Growing season
151 days
Hardiness zone
5b
Explore more for Wiscasset, ME: full frost dates · planting calendar · Maine frost dates
Climate data from the nearest NOAA station, Wiscasset Ap, Me (5.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.