Berwick, ME Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Berwick, a community in Strafford County, Maine.
Overnight
58°F
Clear
Clear, with a low around 58. West wind around 5 mph.
7-day forecast for Berwick
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 58°F | Clear | 5 mph W | 0% |
| Tuesday | 86°F | Sunny | 0 to 10 mph W | 0% |
| Tuesday Night | 60°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Wednesday | 86°F | Partly Sunny | 0 to 5 mph SW | 0% |
| Wednesday Night | 66°F | Partly Cloudy | 0 to 5 mph SW | 6% |
| Thursday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph SW | 33% |
| Thursday Night | 70°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SW | 29% |
| Friday | 91°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph W | 26% |
| Friday Night | 69°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 26% |
| Saturday | 88°F | Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph W | 49% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph W | 43% |
| Sunday | 89°F | Sunny | 0 to 5 mph W | 8% |
| Sunday Night | 68°F | Mostly Clear | 5 mph SW | 8% |
| Monday | 89°F | Sunny | 5 to 10 mph W | 14% |
Forecast source: National Weather Service (api.weather.gov) for Berwick (43.270, -70.862). Updated through the day.
Growing snapshot for Berwick
Last spring frost
Apr 30
First fall frost
Oct 9
Growing season
161 days
Hardiness zone
6a
More local growing data for Berwick: nearby ZIP 03878 weather · frost dates · planting calendar · Maine frost dates
Climate data from the nearest NOAA station, Rochester Skyhaven Ap, Nh (2.4 mi from Berwick). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.