Ithaca climate
Cool summers, cold winters, snow and ice planning, and indoor comfort shape the year
NOAA's 1991 through 2020 normals for the Ithaca Cornell University station show a January daily high of 31.0 degrees Fahrenheit and low of 14.6 degrees. July averages 79.9 degrees for the high and 57.9 degrees for the low. The station summary averages 148.1 days per year with minimum temperatures at or below 32 degrees, 50.9 days with maximum temperatures at or below 32 degrees, 5.1 days with highs at or above 90 degrees, and 10.0 nights at or below 0 degrees. These are station normals, not a forecast for a specific home.
Inspect heating, insulation, windows, roof, gutters, drainage, basement, sidewalk, driveway, snow storage, backup power, internet, stairs, and the route to care. Pair parks, trails, markets, and outdoor plans with indoor choices for snow, ice, rain, smoke, heat, closures, and low energy days. The right Ithaca home needs to work in January as well as July.
Living through the seasons
Summers are the easier season. Winter comfort deserves a closer look.
- Overall Comfort
- Good
2.6 / 5
- Average Summer High
- 79°F
- Days Above 90°F
- 2 days/year
- Summer Feel
- Excellent
Mild · 79°F
Excellent
4.8 / 5
- Average Winter Low
- 18°F / -8°C
- Days Below Freezing
- 148 days/year
- Winter Feel
- Poor
Poor
Poor
1 / 5
The shape of the year
Humidity, comfortable months, and sunshine show how the seasons differ.
- Humidity
- 82%
- Comfortable Months
- 5 months
- Solar Exposure
- 1328 peak sun hrs/yr
Poor
Fair
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
4.9 / 5
Current AQI
Checking…
Current PM2.5
Checking…
Timing and weather
- Long Term Fine Particle Pollution
- 4.9 µg/m³ 2021-2025 modeled average
- Best Months
- May, Jun, Jul, Aug, Sep
- Toughest Months
- Feb, Jan, Dec
- Heat Risk
- Low
- Drought Risk
- Low
- Weather Volatility
- Moderate
Excellent · 4.9 µg/m³ 2021-2025 modeled average
Very Good
3.2 / 5
Ithaca in everyday life
Could Ithaca work for you?
What may work well
- NOAA, City, county, hospital, transit, park, and market sources provide labeled climate and preparation references.
- Parks, trails, care, food, transit, and indoor home choices give the year several possible anchors.
What to think about
- The station method describes broad conditions rather than an Ithaca property forecast.
- Cold, snow, ice, heat, flooding, heating, power, insurance, hills, and care access require attention.
Choose Ithaca for the whole year
Inspect comfort systems
Review heat, insulation, windows, roof, drainage, basement, sidewalks, driveway, snow storage, power, water, and internet.
Price four season resilience
Ask about cold, ice, snow, flooding, rain, heat, smoke, roof, drainage, insurance, power, tires, and roads.
Keep indoor choices
Pair parks, markets, meals, care, home activities, and indoor options with outdoor plans through snow, ice, rain, heat, smoke, and closures.
Questions retirees ask
What is Ithaca weather like?
Expect cool summers, cold winters, frequent freezing conditions, snow and ice planning, rain, and some hot days. Use current weather resources and inspect the actual home, heat, drainage, winter service, and roads.
What should I inspect before choosing a home?
Review heat, insulation, windows, roof, gutters, drainage, basement, snow and ice service, sidewalks, driveway, flood exposure, power, internet, insurance, and the route to care.
Ithaca's climate choice depends on heat, winter movement, flood planning, indoor options, power, insurance, snow service, hills, and routes that remain manageable through a full Finger Lakes 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
Retirement Lists uses documented public sources and methods to research, review, and correct city information. Read our Editorial Policy.
