Biddeford, ME Weather & Growing Conditions
Overnight
46°F
Mostly Clear
Mostly clear, with a low around 46. North wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 46°F | Mostly Clear | 5 to 10 mph N | 0% |
| Saturday | 64°F | Sunny | 5 mph NE | 0% |
| Saturday Night | 44°F | Partly Cloudy | 0 to 5 mph SW | 0% |
| Sunday | 62°F | Mostly Cloudy then Rain | 0 to 10 mph S | 76% |
| Sunday Night | 44°F | Rain | 0 to 5 mph NE | 75% |
| Monday | 65°F | Mostly Sunny | 5 to 10 mph N | 5% |
| Monday Night | 43°F | Mostly Cloudy | 5 mph N | 0% |
| Tuesday | 62°F | Partly Sunny | 5 to 10 mph NE | 0% |
| Tuesday Night | 43°F | Partly Cloudy | 0 to 5 mph NE | 1% |
| Wednesday | 62°F | Mostly Sunny | 5 to 10 mph NE | 0% |
| Wednesday Night | 42°F | Partly Cloudy | 0 to 5 mph NE | 10% |
| Thursday | 61°F | Chance Rain Showers | 5 to 10 mph NE | 29% |
| Thursday Night | 43°F | Chance Rain Showers | 5 to 15 mph NE | 34% |
| Friday | 63°F | Chance Rain Showers | 15 mph N | 33% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Biddeford, ME
Last spring frost
May 9
First fall frost
Oct 3
Growing season
146 days
Hardiness zone
6a
Explore more for Biddeford, ME: full frost dates · planting calendar · Maine frost dates
Climate data from the nearest NOAA station, Kennebunkport, Me (4.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.