Bowdoinham, ME Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bowdoinham, a community in Sagadahoc County, Maine.
Today
85°F
Sunny
Sunny, with a high near 85. West wind 5 to 10 mph, with gusts as high as 25 mph.
7-day forecast for Bowdoinham
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Sunny | 5 to 10 mph W | 0% |
| Tonight | 60°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Wednesday | 85°F | Mostly Sunny | 0 to 10 mph SW | 0% |
| Wednesday Night | 64°F | Partly Cloudy | 0 to 5 mph SW | 4% |
| Thursday | 88°F | Sunny | 0 to 10 mph SW | 6% |
| Thursday Night | 68°F | Partly Cloudy | 0 to 5 mph S | 5% |
| Friday | 91°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 25% |
| Friday Night | 69°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 25% |
| Saturday | 87°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 10 mph W | 43% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SW | 38% |
| Sunday | 88°F | Sunny | 0 to 10 mph SW | 6% |
| Sunday Night | 67°F | Mostly Clear | 0 to 10 mph SW | 7% |
| Monday | 88°F | Mostly Sunny | 0 to 10 mph SW | 12% |
| Monday Night | 66°F | Slight Chance Rain Showers | 0 to 10 mph W | 15% |
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 Aug 4, 2026.