Sagadahoc County Climate
Sagadahoc County, Maine
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
44.6°F
Annual Precip
48.5"
Annual Snowfall
71.8"
Extreme Heat Days
2
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
5b
Minimum winter temperature range for plant survival
1,918
Favors cool-season crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Sagadahoc County
Climate Verdict
Sagadahoc County has a cool, averaging 44.6°F annually, moderately wet with 48.5 inches of annual precipitation, rare extreme heat with only 2.1 days above 90°F annually, heavy winter snowfall averaging 71.8 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are very cold — January averages 20.7°F. summers are pleasantly cool with July averaging 68.0°F. The 47°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Winter sports enthusiasts benefit from reliable snow cover for 3-4 months annually.
Regional Context
Sagadahoc County closely matches the Maine statewide average temperature of 43.8°F.
Climate Profile
About Sagadahoc County Weather
Coastal moderation in Sagadahoc
Sagadahoc County averages 44.6°F annually, which is nearly 10 degrees cooler than the national median. Its position along the Atlantic coast prevents the extreme temperature swings found inland.
Warmer than the Maine average
The county is notably warmer than the state average of 43.8°F due to the ocean's influence. It ranks as one of the milder regions in the state, particularly during the winter months.
Comparable to Waldo County
Sagadahoc’s 44.6°F average is very similar to Waldo County at 44.1°F. It stays warmer than inland Penobscot, which averages 43.3°F and sees more volatile seasonal shifts.
Milder winters and rare heat
Winter temperatures average 23.1°F, which is several degrees higher than the state interior. Extreme heat is rare here, with only 2 days per year reaching 90°F or higher.
Managing coastal moisture
With 48.5 inches of annual precipitation, moisture control and dehumidification are key for local homeowners. The 71.8 inches of snow is manageable, but coastal icing remains a frequent winter concern.
Frequently Asked Questions
What is the average temperature in Sagadahoc County?
How much rain does Sagadahoc County get?
Does it snow in Sagadahoc County?
How hot does Sagadahoc County get in summer?
How cold are winters in Sagadahoc County?
Track your own weather in Sagadahoc County
Ambient Weather personal weather stations give you hyperlocal climate data.
Sponsored
Data sources: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020. Forecast and alert data from National Weather Service API. Air quality data from Open-Meteo.
Climate normals are 30-year averages of weather variables. Station data is aggregated to county level. Forecasts and alerts are fetched live and may change frequently. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.