South Berwick, ME Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for South Berwick, a community in York County, Maine.
This Afternoon
70°F
Cloudy
Cloudy. High near 70, with temperatures falling to around 60 in the afternoon. Southeast wind around 5 mph.
7-day forecast for South Berwick
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 70°F | Cloudy | 5 mph SE | 12% |
| Tonight | 47°F | Mostly Cloudy | 0 mph | 9% |
| Wednesday | 75°F | Mostly Sunny | 0 to 5 mph SW | 6% |
| Wednesday Night | 54°F | Partly Cloudy | 5 mph SW | 3% |
| Thursday | 73°F | Mostly Cloudy then Isolated Rain Showers | 5 to 10 mph SW | 24% |
| Thursday Night | 59°F | Mostly Cloudy then Scattered Rain Showers | 5 mph SW | 33% |
| Friday | 69°F | Light Rain | 0 to 5 mph S | 77% |
| Friday Night | 53°F | Light Rain | 0 to 5 mph NE | 84% |
| Saturday | 61°F | Light Rain Likely | 5 mph N | 73% |
| Saturday Night | 42°F | Chance Light Rain | 5 mph NW | 54% |
| Sunday | 59°F | Chance Light Rain | 5 to 10 mph W | 29% |
| Sunday Night | 35°F | Partly Cloudy | 5 mph W | 13% |
| Monday | 56°F | Slight Chance Light Rain | 5 to 10 mph W | 19% |
| Monday Night | 33°F | Slight Chance Light Rain | 5 mph W | 18% |
Forecast source: National Weather Service (api.weather.gov) for South Berwick (43.230, -70.798). Updated through the day.
Growing snapshot for South Berwick
Last spring frost
May 1
First fall frost
Oct 14
Growing season
165 days
Hardiness zone
6a
More local growing data for South Berwick: nearby ZIP 03908 weather · frost dates · planting calendar · Maine frost dates
Nearby towns & communities
Alfred
Biddeford
Cape Neddick
Cornish
Kennebunk
Kennebunkport
Kittery
Lake Arrowhead
North Berwick
Old Orchard Beach
Saco
Sanford
South Eliot
West Kennebunk
York Harbor
Climate data from the nearest NOAA station, Cape Neddick, Me (5.7 mi from South Berwick). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.