Harman US

Biddeford, ME Weather & Growing Conditions

This Afternoon
65°F
Sunny
Sunny, with a high near 65. Southeast wind 0 to 10 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 65°F Sunny 0 to 10 mph SE 0%
Tonight 42°F Partly Cloudy 0 to 5 mph SW 0%
Sunday 62°F Mostly Cloudy then Rain 0 to 10 mph S 76%
Sunday Night 42°F Rain then Rain Showers Likely 0 to 5 mph NE 75%
Monday 66°F Mostly Sunny 5 to 10 mph N 4%
Monday Night 42°F Mostly Cloudy 5 mph N 0%
Tuesday 64°F Partly Sunny 5 to 10 mph NE 0%
Tuesday Night 41°F Partly Cloudy 0 to 5 mph NE 1%
Wednesday 63°F Mostly Sunny 5 to 15 mph NE 0%
Wednesday Night 40°F Partly Cloudy 0 to 5 mph NE 8%
Thursday 62°F Chance Rain Showers 5 to 10 mph NE 28%
Thursday Night 42°F Chance Rain Showers 5 to 15 mph NE 33%
Friday 64°F Chance Rain Showers 15 mph N 33%
Friday Night 42°F Chance Rain Showers 10 to 15 mph NE 32%

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
5b

Explore more for Biddeford, ME: full frost dates · planting calendar · Maine frost dates

Climate data from the nearest NOAA station, Kennebunkport, Me (9.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.