TODAY MAY30
TEMPERATURE72
HUMIDITY44
PRESSURE102240
WIND COND.
  • 7657Fri
  • 7461Sat40%70%
  • 8061Sun30%
  • 8367Mon20%50%
  • 8167Tue40%60%
daynightWeather update from Shelbyville Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Franklin for July is 74.8 degrees
  • The lowest monthly average temperature in Franklin for January is 29.7 degrees
  • The most monthly precipitation in Franklin occurs in June with 6.3 inches
  • The air quality index in Franklin is 28% worse than the national average
  • The pollution index in Franklin is 36% better than the national average

Compare Franklin, IN Weather

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      Franklin 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
      January22°F39°F30°F2.9"
      February22°F40°F31°F2.3"
      March34°F55°F44°F3.8"
      April44°F68°F55°F5.1"
      May54°F77°F65°F4.6"
      June63°F85°F73°F6.3"
      July64°F86°F75°F4.4"
      August62°F85°F73°F3.0"
      September56°F80°F67°F3.6"
      October45°F68°F56°F3.5"
      November34°F55°F44°F3.5"
      December27°F43°F34°F4.1"

      Franklin 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.
      IndexFranklinIndianaNational
      Air quality index545642
      Pollution index1,738,9702,719,4532,726,193

      Franklin air quality information

      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

      Franklin air quality information

      PollutantTotal
      Arsenic0.003%
      Benzene0.020%
      Carbon Tetrachloride0.004%
      Lead0.050%
      Mercury0.010%

      Average monthly Franklin temperature with heat index

      Franklin monthly precipitation with daily maximum

      Franklin monthly snow depth with daily maximum

      Franklin monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Cordry Sweetwater Lakes, IN1,3234118.0%
      Edinburgh, IN4,6614118.0%
      Trafalgar, IN1,2444118.0%
      Princes Lakes, IN1,4244118.0%
      Clifford, IN2704118.0%
      Franklin, IN25,276548.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Suitland, MD25,273476.0%
      El Cerrito, CA25,2804020.0%
      Prince Edward County, ON25,289n/a 
      Clinton, IA25,2904216.0%
      Mount Pleasant, MI25,2902648.0%
      Franklin, IN25,276548.0%
      Source: The Franklin, 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.