TODAY MAR04
TEMPERATURE48
HUMIDITY50
PRESSURE29.99
WIND COND.290 16.6
  • 4323Thu
  • 4223Fri
  • 4223Sat
  • 4732Sun
  • 5540Mon
daynightWeather update from Auburn De Kalb County Airport at

Key findings

  • The highest monthly average temperature in Hearthstone for July is 74 degrees
  • The lowest monthly average temperature in Hearthstone for January is 26 degrees
  • The most monthly precipitation in Hearthstone occurs in June with 5.1 inches
  • The air quality index in Hearthstone is 10% better than the national average
  • The pollution index in Hearthstone is 77% better than the national average

Compare Fort Wayne, IN Weather

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      Hearthstone 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°F35°F26°F2.9"
      February18°F37°F27°F2.4"
      March28°F51°F39°F3.1"
      April38°F65°F51°F4.0"
      May49°F75°F62°F4.9"
      June59°F84°F71°F5.1"
      July62°F86°F74°F4.1"
      August60°F84°F72°F4.4"
      September53°F79°F65°F3.3"
      October42°F67°F53°F2.9"
      November31°F53°F42°F3.2"
      December23°F39°F31°F3.1"

      Hearthstone 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.
      IndexHearthstoneFort WayneIndiana
      Air quality index454556
      Pollution index1,165,1201,165,1203,773,618

      Hearthstone air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality236
      Days with moderate air quality128
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Hearthstone air quality information

      PollutantTotal
      Arsenic0.002%
      Benzene0.020%
      Carbon Tetrachloride0.002%
      Lead0.100%
      Mercury0.110%

      Average monthly Hearthstone temperature with heat index

      Hearthstone monthly precipitation with daily maximum

      Hearthstone monthly snow depth with daily maximum

      Hearthstone monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Roanoke, IN1,7543138%
      Garrett, IN6,6204510%
      Huntertown, IN5,2864510%
      Altona, IN2264510%
      Hoagland, IN8314510%
      Fort Wayne, IN260,9544510%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Chula Vista, CA260,5986428%
      Jersey City, NJ261,666512%
      Buffalo, NY258,9893922%
      Orlando, FL263,3063922%
      St. Petersburg, FL253,5854314%
      Fort Wayne, IN260,9544510%
      Source: The Hearthstone, Fort Wayne, 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.