TODAY JUN21
TEMPERATURE66
HUMIDITY68
PRESSURE29.83
WIND COND.20 22.3
  • 7456Tue
  • 7962Wed30%
  • 8569Thu30%
  • 8166Fri
  • 7961Sat
daynightWeather update from Valparaiso Porter County Municipal Airport at

Key findings

  • The highest monthly average temperature in Shelby for July is 73.1 degrees
  • The lowest monthly average temperature in Shelby for January is 25.1 degrees
  • The most monthly precipitation in Shelby occurs in August with 4.9 inches
  • The air quality index in Shelby is 26% better than the national average
  • The pollution index in Shelby is 22% better than the national average

Compare Shelby, IN Weather

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      Shelby 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
      January18°F33°F25°F1.6"
      February19°F35°F26°F1.4"
      March30°F49°F39°F2.0"
      April40°F62°F50°F3.3"
      May50°F73°F61°F3.4"
      June60°F82°F70°F3.9"
      July63°F84°F73°F4.0"
      August61°F82°F71°F4.9"
      September55°F77°F65°F2.4"
      October44°F64°F53°F3.6"
      November33°F51°F41°F2.1"
      December23°F37°F30°F1.8"

      Shelby 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.
      IndexShelbyIndianaNational
      Air quality index375650
      Pollution index3,962,3603,773,6185,066,862

      Shelby air quality information

      MeasurementTotal
      Days measured364
      Days with good air quality305
      Days with moderate air quality55
      Days w/ poor A.Q. for sensitive groups4
      Days with unhealthy air quality0

      Shelby air quality information

      PollutantTotal
      Arsenic0.002%
      Benzene0.070%
      Carbon Tetrachloride0.020%
      Lead0.300%
      Mercury0.110%

      Average monthly Shelby temperature with heat index

      Shelby monthly precipitation with daily maximum

      Shelby monthly snow depth with daily maximum

      Shelby monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Lake Village, IN7693726%
      Hebron, IN4,0413726%
      Lakes of the Four Seasons, IN6,9323726%
      Lake Dalecarlia, IN1,5083726%
      Roselawn, IN4,4203726%
      Shelby, IN4523726%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Hampton, FL4523530%
      Chase Crossing, VA4524118%
      White Pine, MI452884%
      Martensdale, IA4523922%
      Cherry Creek, NY4523726%
      Shelby, IN4523726%
      Source: The Shelby, 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.