TODAY NOV06
TEMPERATURE63
HUMIDITY97
PRESSURE101150
WIND COND.220 13
  • 6846Wed
  • 6041Thu
  • 6345Fri
  • 6454Sat90%
  • 6548Sun90%40%
daynightWeather update from Indianapolis International Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Indianapolis for July is 75.9 degrees
  • The lowest monthly average temperature in Indianapolis for January is 28.8 degrees
  • The most monthly precipitation in Indianapolis occurs in June with 5.7 inches
  • The air quality index in Indianapolis is 28% worse than the national average
  • The pollution index in Indianapolis is 12% better than the national average

Compare Indianapolis, IN Weather

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      Indianapolis 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
      January20°F39°F29°F3.5"
      February21°F42°F31°F2.6"
      March32°F55°F43°F4.0"
      April42°F68°F55°F5.3"
      May52°F76°F64°F4.8"
      June62°F85°F73°F5.7"
      July65°F87°F76°F4.9"
      August65°F87°F75°F3.3"
      September57°F81°F68°F3.4"
      October45°F68°F56°F3.2"
      November33°F55°F44°F3.3"
      December25°F42°F33°F4.1"

      Indianapolis 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.
      IndexIndianapolisIndianaNational
      Air quality index545642
      Pollution index2,395,3002,719,4532,726,193

      Indianapolis air quality

      MeasurementTotal
      Days measured365
      Days with good air quality148
      Days with moderate air quality212
      Days w/ poor A.Q. for sensitive groups5
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.003%
      Benzene0.040%
      Carbon Tetrachloride0.010%
      Lead0.010%
      Mercury0.001%

      Average monthly Indianapolis temperature with heat index

      Indianapolis monthly precipitation with daily maximum

      Indianapolis monthly snow depth with daily maximum

      Indianapolis monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Greenwood, IN58,784548.0%
      New Palestine, IN2,456548.0%
      Speedway, IN12,327548.0%
      Wynnedale, IN196548.0%
      Zionsville, IN28,035548.0%
      Indianapolis, IN869,387548.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Charlotte, NC873,570492.0%
      San Francisco, CA874,7844020.0%
      Columbus, OH889,079468.0%
      Fort Worth, TX892,221512.0%
      Jacksonville, FL902,4884314.0%
      Indianapolis, IN869,387548.0%
      Source: The Indianapolis, IN 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.