Bowdoinham, ME Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bowdoinham, a community in Sagadahoc County, Maine.
Tonight
46°F
Chance Rain Showers then Cloudy
A chance of rain showers before midnight. Cloudy, with a low around 46. Southeast wind around 0 mph. Chance of precipitation is 30%.
7-day forecast for Bowdoinham
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 46°F | Chance Rain Showers then Cloudy | 0 mph | 27% |
| Wednesday | 71°F | Mostly Sunny | 0 to 5 mph SW | 7% |
| Wednesday Night | 51°F | Partly Cloudy | 5 mph SW | 3% |
| Thursday | 68°F | Mostly Cloudy | 5 to 10 mph SW | 12% |
| Thursday Night | 57°F | Mostly Cloudy | 5 to 10 mph SW | 13% |
| Friday | 67°F | Light Rain Likely | 0 to 5 mph S | 60% |
| Friday Night | 51°F | Light Rain | 0 to 5 mph NE | 85% |
| Saturday | 58°F | Light Rain | 5 to 10 mph N | 80% |
| Saturday Night | 43°F | Light Rain Likely | 5 mph N | 57% |
| Sunday | 57°F | Chance Light Rain | 5 to 10 mph NW | 40% |
| Sunday Night | 35°F | Slight Chance Light Rain then Mostly Cloudy | 5 mph W | 17% |
| Monday | 54°F | Partly Sunny then Slight Chance Light Rain | 5 to 10 mph NW | 19% |
| Monday Night | 33°F | Slight Chance Light Rain | 5 mph NW | 18% |
| Tuesday | 53°F | Slight Chance Light Rain then Mostly Sunny | 5 to 15 mph W | 17% |
Forecast source: National Weather Service (api.weather.gov) for Bowdoinham (44.021, -69.901). Updated through the day.
Growing snapshot for Bowdoinham
Last spring frost
May 10
First fall frost
Oct 6
Growing season
149 days
Hardiness zone
5b
More local growing data for Bowdoinham: nearby ZIP 04008 weather · frost dates · planting calendar · Maine frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Bath, Me (7.8 mi from Bowdoinham). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.