TODAY NOV25
TEMPERATURE62
HUMIDITY69
PRESSURE101320
WIND COND.320 20.5
  • 4838Tue
  • 5036Wed20%60%
  • 4225
  • 3722Fri
  • 3819Sat20%
daynightWeather update from Sparta Community-Hunter Field Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Lenzburg for July is 78 degrees
  • The lowest monthly average temperature in Lenzburg for January is 32.9 degrees
  • The most monthly precipitation in Lenzburg occurs in August with 10.7 inches
  • The air quality index in Lenzburg is 28% worse than the national average
  • The pollution index in Lenzburg is 55% better than the national average

Compare Lenzburg, IL Weather

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      Lenzburg 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
      January25°F42°F33°F4.6"
      February27°F45°F35°F2.4"
      March39°F58°F48°F3.7"
      April48°F69°F58°F6.6"
      May57°F77°F66°F10.0"
      June66°F86°F76°F8.8"
      July69°F88°F78°F6.8"
      August67°F87°F76°F10.7"
      September59°F81°F69°F7.4"
      October48°F70°F58°F9.0"
      November38°F57°F47°F6.5"
      December30°F45°F37°F7.7"

      Lenzburg 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.
      IndexLenzburgIllinoisNational
      Air quality index544142
      Pollution index1,232,9203,148,6942,726,193

      Lenzburg air quality

      MeasurementTotal
      Days measured365
      Days with good air quality134
      Days with moderate air quality221
      Days w/ poor A.Q. for sensitive groups8
      Days with unhealthy air quality2

      Air quality details

      PollutantTotal
      Arsenic0.170%
      Benzene0.030%
      Carbon Tetrachloride0.000%
      Lead0.010%
      Mercury0.290%

      Average monthly Lenzburg temperature with heat index

      Lenzburg monthly precipitation with daily maximum

      Lenzburg monthly snow depth with daily maximum

      Lenzburg monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Coulterville, IL8814314.0%
      Tilden, IL9614314.0%
      Okawville, IL1,4694314.0%
      Fayetteville, IL438548.0%
      Paderborn, IL65548.0%
      Lenzburg, IL411548.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Newville, AL4113530.0%
      Rutledge, AL411524.0%
      Bigelow, AR4114510.0%
      Dateland, AZ4114510.0%
      Wall Lane, AZ4114510.0%
      Lenzburg, IL411548.0%
      Source: The Lenzburg, 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.