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Key findings

  • The highest monthly average temperature in Dalton City for August is 78.1 degrees
  • The lowest monthly average temperature in Dalton City for February is 29.4 degrees
  • The most monthly precipitation in Dalton City occurs in June with 8.1 inches
  • The air quality index in Dalton City is 12% better than the national average
  • The pollution index in Dalton City is 86% better than the national average

Compare Dalton City, IL Weather

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      Dalton City 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
      January24°F38°F31°F6.8"
      February23°F37°F29°F3.4"
      March35°F56°F45°F3.0"
      April43°F65°F54°F4.2"
      May54°F78°F66°F3.1"
      June64°F86°F75°F8.1"
      July65°F86°F76°F4.0"
      August68°F89°F78°F3.9"
      September59°F85°F72°F7.7"
      October49°F71°F60°F7.1"
      November37°F56°F45°F6.1"
      December24°F37°F30°F2.5"

      Dalton City 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.
      IndexDalton CityIllinoisNational
      Air quality index444150
      Pollution index703,2183,347,2955,066,862

      Dalton City air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality255
      Days with moderate air quality110
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Dalton City air quality information

      PollutantTotal
      Arsenic0.001%
      Benzene0.020%
      Carbon Tetrachloride0.000%
      Lead0.000%
      Mercury0.000%

      Average monthly Dalton City temperature with heat index

      Dalton City monthly precipitation with daily maximum

      Dalton City monthly snow depth with daily maximum

      Dalton City monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Macon, IL1,2044412%
      Sullivan, IL4,6754412%
      LaPlace, IL1614412%
      Mount Zion, IL5,8944412%
      Warrensburg, IL1,3654412%
      Dalton City, IL4744412%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Lattimore, NC4743628%
      Holcomb, MS4743334%
      Idaho City, ID4743628%
      Bucklin, MO4743824%
      Patton Village, CA474468%
      Dalton City, IL4744412%
      Source: The Dalton City, IL 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.