TODAY NOV21
TEMPERATURE40
HUMIDITY89
PRESSURE100100
WIND COND.330 9.4
  • 4431Fri90%20%
  • 4736Sat30%60%
  • 4531Sun40%
  • 5038Mon70%
  • 4931Tue80%40%
daynightWeather update from Ithaca Tompkins International Airport at
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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

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      Ithaca Average Temperature

      In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
      MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
      January16°F33°F24°F1.2"
      February16°F33°F24°F2.1"
      March24°F43°F33°F2.1"
      April35°F58°F46°F2.6"
      May46°F70°F58°F3.2"
      June54°F77°F65°F5.0"
      July59°F82°F70°F6.3"
      August57°F79°F68°F6.1"
      September51°F73°F61°F4.8"
      October41°F61°F50°F4.3"
      November31°F49°F39°F2.5"
      December23°F38°F30°F1.9"

      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.
      IndexIthacaNew YorkNational
      Air quality index344342
      Pollution index2,885,1406,179,2752,726,193

      Ithaca air quality

      MeasurementTotal
      Days measured365
      Days with good air quality358
      Days with moderate air quality7
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.004%
      Benzene0.030%
      Carbon Tetrachloride0.005%
      Lead0.010%
      Mercury0.002%

      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

      CityPopulationAir Quality IndexNational Avg.
      Dryden, NY2,1273432.0%
      Northwest Ithaca, NY2,0923432.0%
      South Hill, NY6,5033432.0%
      Trumansburg, NY1,6293432.0%
      Newfield Hamlet, NY7593432.0%
      Ithaca, NY30,7153432.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Sahuarita, AZ30,679476.0%
      Sainte-Julie, QC30,753n/a 
      Brooklyn Center, MN30,755468.0%
      Winter Park, FL30,7643922.0%
      Drexel Heights, AZ30,780476.0%
      Ithaca, NY30,7153432.0%
      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.