South Berwick, ME Weather & Growing Conditions
Overnight
45°F
Mostly Clear
Mostly clear, with a low around 45. North wind 5 to 10 mph, with gusts as high as 25 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 45°F | Mostly Clear | 5 to 10 mph N | 0% |
| Saturday | 64°F | Sunny | 0 to 10 mph NE | 0% |
| Saturday Night | 45°F | Partly Cloudy | 0 to 5 mph S | 0% |
| Sunday | 62°F | Rain Showers Likely | 0 to 5 mph S | 73% |
| Sunday Night | 49°F | Rain Showers | 0 to 5 mph E | 80% |
| Monday | 65°F | Slight Chance Rain Showers then Mostly Sunny | 5 to 10 mph NE | 19% |
| Monday Night | 46°F | Partly Cloudy | 0 to 5 mph NE | 2% |
| Tuesday | 60°F | Partly Sunny | 5 to 10 mph NE | 2% |
| Tuesday Night | 45°F | Mostly Cloudy | 0 to 5 mph NE | 1% |
| Wednesday | 60°F | Mostly Sunny | 5 to 15 mph NE | 2% |
| Wednesday Night | 45°F | Mostly Cloudy | 5 mph NE | 8% |
| Thursday | 59°F | Chance Rain Showers | 5 to 10 mph NE | 27% |
| Thursday Night | 46°F | Chance Rain Showers | 0 to 10 mph NE | 27% |
| Friday | 64°F | Chance Rain Showers | 5 to 10 mph N | 33% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for South Berwick, ME
Last spring frost
May 1
First fall frost
Oct 14
Growing season
165 days
Hardiness zone
6a
Explore more for South Berwick, ME: full frost dates · planting calendar · Maine frost dates
Climate data from the nearest NOAA station, Cape Neddick, Me (5.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.