Harman US

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

WhenTempForecastWindPrecip
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.