Bowdoinham, ME Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bowdoinham, a community in Sagadahoc County, Maine.
Tonight
44°F
Mostly Clear
Mostly clear, with a low around 44. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
7-day forecast for Bowdoinham
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 44°F | Mostly Clear | 5 to 15 mph NW | 0% |
| Saturday | 66°F | Sunny | 5 mph NW | 0% |
| Saturday Night | 45°F | Partly Cloudy | 0 to 5 mph SW | 0% |
| Sunday | 63°F | Chance Rain Showers | 0 to 10 mph S | 36% |
| Sunday Night | 47°F | Chance Rain Showers | 0 to 5 mph W | 48% |
| Monday | 67°F | Mostly Sunny | 5 to 10 mph N | 5% |
| Monday Night | 44°F | Partly Cloudy | 5 mph N | 0% |
| Tuesday | 64°F | Partly Sunny | 5 to 10 mph NE | 1% |
| Tuesday Night | 43°F | Partly Cloudy | 0 to 5 mph NE | 1% |
| Wednesday | 64°F | Mostly Sunny | 5 to 10 mph NE | 1% |
| Wednesday Night | 43°F | Partly Cloudy | 0 to 5 mph NE | 5% |
| Thursday | 64°F | Partly Sunny then Slight Chance Rain Showers | 5 to 10 mph NE | 22% |
| Thursday Night | 45°F | Slight Chance Rain Showers | 0 to 10 mph NE | 24% |
| Friday | 65°F | Chance Rain Showers | 10 mph N | 29% |
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 Sep 19, 2026.