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Key findings

  • The highest monthly average temperature in Gardner for July is 73.1 degrees
  • The lowest monthly average temperature in Gardner for January is 24.8 degrees
  • The most monthly precipitation in Gardner occurs in July with 9 inches
  • The air quality index in Gardner is 100% better than the national average
  • The pollution index in Gardner is 36% better than the national average

Compare Gardner, IL Weather

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      Gardner 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°F3.9"
      February18°F35°F26°F2.3"
      March31°F50°F39°F4.3"
      April40°F63°F50°F8.4"
      May51°F74°F62°F6.0"
      June61°F82°F71°F5.7"
      July63°F84°F73°F9.0"
      August62°F82°F71°F5.4"
      September54°F77°F65°F3.7"
      October44°F65°F53°F7.1"
      November33°F51°F41°F4.0"
      December22°F37°F29°F3.0"

      Gardner 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.
      IndexGardnerIllinoisNational
      Air quality index04150
      Pollution index1,736,9303,148,6942,726,193

      Gardner air quality information

      MeasurementTotal
      Days measured335
      Days with good air quality334
      Days with moderate air quality1
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Gardner air quality information

      PollutantTotal
      Arsenic0.004%
      Benzene0.040%
      Carbon Tetrachloride0.000%
      Lead0.001%
      Mercury0.001%

      Average monthly Gardner temperature with heat index

      Gardner monthly precipitation with daily maximum

      Gardner monthly snow depth with daily maximum

      Gardner monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Reddick, IL3280100.0%
      Bonfield, IL3370100.0%
      Coal City, IL5,6870100.0%
      Godley, IL7300100.0%
      Kinsman, IL850100.0%
      Gardner, IL1,2420100.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Avila Beach, CA1,242468.0%
      Julesburg, CO1,2421962.0%
      Palm Shores, FL1,2423628.0%
      Payson, IL1,2424118.0%
      Tri-Lakes, IN1,2424510.0%
      Gardner, IL1,2420100.0%
      Source: The Gardner, 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.