Kennebunkport climate
Cool summers, cold winters, heavy precipitation, and nearly 49 inches of snow shape the year
NOAA's 1991 to 2020 normals for Kennebunkport show an annual mean temperature of 45.3 degrees Fahrenheit. The July average daily high is 76.9 degrees and the average daily low is 57.8 degrees. The January average daily high is 32.7 degrees and the average daily low is 13.1 degrees. Annual precipitation averages 52.00 inches and annual snowfall 48.9 inches. The catalog lists 80 percent humidity and a mild climate band, while coastal wind, rain, fog, salt, and changing storm conditions add to the home decision.
Inspect heating fuel, insulation, windows, roof, gutters, basement, drainage, snow removal, ice control, trees, backup power, air conditioning, humidity, and indoor options. Pair beaches, preserves, harbor visits, errands, and care with rain, fog, wind, short winter days, slippery surfaces, and safe roads. The climate can suit someone who prefers moderate summer heat, but the wet and cold seasons need equal attention.
Living through the seasons
Summers are the easier season. Winter comfort deserves a closer look.
- Overall Comfort
- Moderate
2.5 / 5
- Average Summer High
- 76°F
- Days Above 90°F
- 0 days/year
- Summer Feel
- Excellent
Mild · 76°F
Excellent
4.8 / 5
- Average Winter Low
- 21°F / -6°C
- Days Below Freezing
- 124 days/year
- Winter Feel
- Poor
Fair
Poor
1 / 5
The shape of the year
Humidity, comfortable months, and sunshine show how the seasons differ.
- Humidity
- 82%
- Comfortable Months
- 4 months
- Solar Exposure
- 1377 peak sun hrs/yr
Poor
Poor
Poor
Air, allergies, and weather
Air quality and allergies shape day to day comfort. The best months and weather risks help with timing.
Air and allergies
- Air Quality
- Excellent
- Allergy Levels
- Poor
4.7 / 5
Current AQI
Checking…
Current PM2.5
Checking…
Timing and weather
- Long Term Fine Particle Pollution
- 6.1 µg/m³ 2021-2025 modeled average
- Best Months
- Jun, Jul, Aug, Sep
- Toughest Months
- Jan, Feb, Dec
- Heat Risk
- Low
- Drought Risk
- Moderate
- Weather Volatility
- Moderate
Good · 6.1 µg/m³ 2021-2025 modeled average
Very Good
3.2 / 5
Kennebunkport in everyday life
Could Kennebunkport work for you?
What may work well
- NOAA normals make Kennebunkport's temperature, precipitation, snow, summer warmth, and winter cold visible for home planning.
- Beaches, preserves, harbor life, village destinations, and indoor options can support the year beyond warm weather.
What to think about
- Heat, humidity, fog, heavy rain, coastal wind, snow, ice, trees, power interruptions, and road conditions can affect outdoor and care access.
- Heating, cooling, insulation, roof, basement, drainage, snow, storm protection, insurance, and car upkeep deserve an address level review.
Choose Kennebunkport for the whole year
Inspect comfort systems
Review heating, cooling, insulation, windows, roof, gutters, basement, humidity, power, water, air conditioning, and indoor air.
Plan around coastal seasons
Pair beaches, preserves, harbor visits, meals, errands, care, and family visits with rain gear, winter clothing, safe surfaces, storm alerts, and weather alternatives.
Price seasonal upkeep
Ask about heating, cooling, snow, ice, roof, trees, drainage, storm repairs, power, insurance, vehicle service, and the route to care.
Questions retirees ask
What is summer like in Kennebunkport?
NOAA's 1991 to 2020 normals place the July average daily high at 76.9 degrees Fahrenheit and the average daily low at 57.8 degrees. Check shade, hydration, humidity, cooling, fog, wind, storms, parking, and indoor alternatives.
Does Kennebunkport get snow and cold winters?
Yes. NOAA normals show an average January daily low of 13.1 degrees Fahrenheit and annual snowfall of 48.9 inches. Plan for heating, insulation, snow and ice, trees, power, vehicle access, safe walking, and the route to care.
Kennebunkport can suit someone who enjoys a cool coastal summer and a real New England winter, provided the home handles rain, wind, snow, ice, drainage, power, heating, insurance, and safe travel throughout the year.
Sources
Climate comfort helps estimate how practical daily life may feel across the year, especially for heat, humidity, cold, and seasonal constraints.
Seasonal timing, health conditions, air conditioning, air quality, and elevation can change the lived experience.
- NASA POWER
Used for Overall Comfort, Summer Feel, Average Summer High, Days Above 90°F, Winter Feel, Average Winter Low, Days Below Freezing, Humidity, Comfortable Months, Solar Exposure, Best Months, Toughest Months, Allergy Levels, Heat Risk
- Open-Meteo / Copernicus CAMS, checked against U.S. EPA AirData
Used for Air Quality, Long-Term Fine-Particle Pollution
Checked 2026-05-18
- Federal Emergency Management Agency National Risk Index
Used for Drought Risk
- Open-Meteo + Climate Heuristic
Used for Weather Volatility
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Partner with Retirement ListsResearch and writing byGrant Gibson
How this city research is made
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