South Berwick, ME Weather & Growing Conditions
Tonight
47°F
Mostly Cloudy
Mostly cloudy, with a low around 47. Southeast wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Mostly Cloudy | 0 mph | 9% |
| Wednesday | 74°F | Mostly Sunny | 5 mph SW | 6% |
| Wednesday Night | 54°F | Partly Cloudy | 5 mph SW | 3% |
| Thursday | 72°F | Mostly Cloudy then Isolated Rain Showers | 5 to 10 mph SW | 23% |
| Thursday Night | 59°F | Mostly Cloudy then Scattered Rain Showers | 5 mph SW | 35% |
| Friday | 68°F | Light Rain | 0 to 5 mph S | 78% |
| Friday Night | 53°F | Light Rain | 0 to 5 mph NE | 85% |
| Saturday | 61°F | Light Rain Likely | 5 mph N | 74% |
| Saturday Night | 42°F | Chance Light Rain | 5 mph NW | 54% |
| Sunday | 59°F | Chance Light Rain | 5 to 10 mph W | 30% |
| Sunday Night | 36°F | Partly Cloudy | 5 mph W | 14% |
| Monday | 56°F | Slight Chance Light Rain | 5 to 10 mph W | 20% |
| Monday Night | 34°F | Slight Chance Light Rain | 5 mph W | 19% |
| Tuesday | 56°F | Slight Chance Light Rain | 5 to 10 mph W | 16% |
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 Nov 4, 2026.