Harman US

Biddeford, ME Weather & Growing Conditions

This Afternoon
74°F
Mostly Sunny
Mostly sunny. High near 74, with temperatures falling to around 65 in the afternoon. Southwest wind 5 to 10 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 74°F Mostly Sunny 5 to 10 mph SW 2%
Tonight 54°F Partly Cloudy 5 mph SW 1%
Thursday 70°F Mostly Cloudy then Chance Rain Showers 5 to 10 mph SW 36%
Thursday Night 59°F Mostly Cloudy then Slight Chance Rain Showers 5 to 10 mph SW 22%
Friday 71°F Chance Light Rain 0 to 5 mph S 53%
Friday Night 52°F Light Rain 0 mph 78%
Saturday 63°F Light Rain Likely 5 mph N 64%
Saturday Night 43°F Chance Light Rain 5 to 10 mph N 42%
Sunday 58°F Chance Light Rain 10 mph NW 37%
Sunday Night 35°F Partly Cloudy 5 mph W 10%
Monday 55°F Mostly Sunny 5 to 15 mph W 9%
Monday Night 31°F Partly Cloudy 5 mph W 7%
Tuesday 58°F Mostly Sunny 5 to 15 mph W 4%
Tuesday Night 32°F Partly Cloudy 5 mph W 1%

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 Nov 4, 2026.