Ithaca, NY Weather - Forecast & Monthly Averages

Get 300+ Local Insights for Any Address in Ithaca, NY

Get Access to 300+ Local Data Points

TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.

Weather Quick Facts

The highest monthly average temperature in Ithaca for July is 69.8 degrees
The lowest monthly average temperature in Ithaca for February is 24.4 degrees
The most monthly precipitation in Ithaca occurs in July with 6.3 inches
The air quality index in Ithaca is 19% better than the national average
The pollution index in Ithaca is 6% worse than the national average

Compare Ithaca, NY Weather

Compare Neighborhoods & Addresses

Why stop at city-to-city? With Local Insights, you can compare neighborhoods, zip codes, or even exact addresses. Access 300+ hyperlocal data points—from schools and crime to housing and amenities—to see which area is the better fit.

UNLOCK FULL COMPARISON →

Write a review to give others more information about this area.

See all Ithaca poll results

Ithaca Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
Month	Temp. _(min)	Temp. _(max)	Temp. _(avg)	Precipitation
January	16°F	33°F	24°F	1.2"
February	16°F	33°F	24°F	2.1"
March	24°F	43°F	33°F	2.1"
April	35°F	58°F	46°F	2.6"
May	46°F	70°F	58°F	3.2"
June	54°F	77°F	65°F	5.0"
July	59°F	82°F	70°F	6.3"
August	57°F	79°F	68°F	6.1"
September	51°F	73°F	61°F	4.8"
October	41°F	61°F	50°F	4.3"
November	31°F	49°F	39°F	2.5"
December	23°F	38°F	30°F	1.9"

The best places in New York

Here are the best places to live in New York

Most Dangerous Cities In The US

Safest Cities In The US

Check out the 10 most dangerous cities in New York

Ithaca air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
Index	Ithaca	New York	National
Air quality index	34	43	42
Pollution index	2,885,140	6,179,275	2,726,193

Ithaca air quality

Measurement	Total
Days measured	365
Days with good air quality	358
Days with moderate air quality	7
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.004%
Benzene	0.030%
Carbon Tetrachloride	0.005%
Lead	0.010%
Mercury	0.002%

Average monthly Ithaca temperature with heat index

Ithaca monthly precipitation with daily maximum

Ithaca monthly snow depth with daily maximum

Ithaca monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Cayuga Heights, NY	3,642	34	32.0%
Northeast Ithaca, NY	2,763	34	32.0%
Forest Home, NY	877	34	32.0%
Groton, NY	2,048	34	32.0%
Dryden, NY	2,127	34	32.0%
Ithaca, NY	30,715	34	32.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Sahuarita, AZ	30,679	47	6.0%
Sainte-Julie, QC	30,753	n/a
Brooklyn Center, MN	30,755	46	8.0%
Winter Park, FL	30,764	39	22.0%
Drexel Heights, AZ	30,780	47	6.0%
Ithaca, NY	30,715	34	32.0%

Source: The Ithaca, NY weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.