TODAY MAY30
TEMPERATURE71
HUMIDITY49
PRESSURE30.17
WIND COND.340 11.4
  • 6949Sun
  • 7565Mon20%
  • 9070Tue
  • 8765Wed
  • 8364Thu
daynightWeather update from Lewis University Airport at
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Lockport 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°F32°F24°F3.1"
February18°F34°F26°F3.0"
March31°F49°F39°F5.2"
April40°F62°F50°F4.8"
May51°F73°F61°F5.9"
June60°F82°F70°F6.7"
July64°F84°F73°F4.1"
August62°F82°F71°F7.7"
September55°F76°F65°F3.2"
October44°F64°F53°F7.3"
November33°F50°F41°F3.9"
December22°F36°F29°F3.7"

Did you know?

  • The highest monthly average temperature in Lockport for July is 73 degrees.
  • The lowest monthly average temperature in Lockport for January is 24 degrees.
  • The most monthly precipitation in Lockport occurs in August with 7.7 inches.
  • The air quality index in Lockport is 21% worse than the national average.
  • The pollution index in Lockport is 69% better than the national average.

Compare Lockport, IL Weather To Other Cities

      vs

      Lockport 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.
      IndexLockportIllinoisNational
      Air quality index604150
      Pollution index1,558,0703,347,2955,066,862

      Lockport air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality72
      Days with moderate air quality281
      Days w/ poor A.Q. for sensitive groups11
      Days with unhealthy air quality1

      Lockport air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.010%
      Carbon Tetrachloride0.070%
      Lead0.090%
      Mercury0.010%

      Average monthly Lockport temperature with heat index

      Lockport monthly precipitation with daily maximum

      Lockport monthly snow depth with daily maximum

      Lockport monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Channahon, IL12,329198%
      Elwood, IL2,144198%
      Minooka, IL11,786198%
      Shorewood, IL16,539198%
      Bolingbrook, IL74,3206020%
      Lockport, IL25,0966020%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Maple Valley, WA25,093492%
      Chaska, MN25,0784412%
      Baldwin, NY25,071536%
      Grandview, MO25,1265816%
      Edwardsville, IL25,0446020%
      Lockport, IL25,0966020%
      Source: The Lockport, 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.