TODAY NOV24
TEMPERATURE36
HUMIDITY87
PRESSURE100920
WIND COND.270 13
  • 4227Sun30%20%
  • 4636Mon50%
  • 4828Tue90%50%
  • 4127Wed40%
  • 382750%60%
daynightWeather update from Cortland County-Chase Field at
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Weather Quick Facts

  • The highest monthly average temperature in Cortland for July is 70.4 degrees
  • The lowest monthly average temperature in Cortland for February is 22.2 degrees
  • The most monthly precipitation in Cortland occurs in October with 4 inches
  • The air quality index in Cortland is 19% better than the national average
  • The pollution index in Cortland is 39% better than the national average

Compare Cortland, NY Weather

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      Cortland 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
      January17°F31°F24°F0.8"
      February15°F29°F22°F1.2"
      March22°F40°F31°F2.1"
      April35°F55°F45°F0.5"
      May43°F67°F56°F0.7"
      June57°F80°F69°F0.1"
      July60°F81°F70°F2.6"
      August59°F83°F70°F3.8"
      September52°F76°F63°F3.3"
      October44°F63°F52°F4.0"
      November31°F49°F39°F3.8"
      December20°F33°F27°F1.9"

      Cortland 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.
      IndexCortlandNew YorkNational
      Air quality index344342
      Pollution index1,654,4006,179,2752,726,193

      Cortland 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
      Arsenic0.002%
      Benzene0.020%
      Carbon Tetrachloride0.003%
      Lead0.004%
      Mercury0.002%

      Average monthly Cortland temperature with heat index

      Cortland monthly precipitation with daily maximum

      Cortland monthly snow depth with daily maximum

      Cortland monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Virgil, NY5743432.0%
      Moravia, NY1,4113432.0%
      Blodgett Mills, NY2123432.0%
      Munsons Corners, NY2,9063432.0%
      Dryden, NY2,1273432.0%
      Cortland, NY18,6333432.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Culpeper, VA18,6334020.0%
      Forest Park, OH18,632548.0%
      Helena, AL18,631536.0%
      Imperial, CA18,6315816.0%
      Creve Coeur, MO18,627548.0%
      Cortland, NY18,6333432.0%
      Source: The Cortland, 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.