TODAY DEC22
TEMPERATURE24
HUMIDITY57
PRESSURE103050
WIND COND.310 7.6
  • 3229Sun
  • 4031Mon40%
  • 4034Tue20%
  • 4138
  • 4741Thu
daynightWeather update from Chicago, Chicago Midway Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Grand Crossing for July is 76.3 degrees
  • The lowest monthly average temperature in Grand Crossing for January is 26.2 degrees
  • The most monthly precipitation in Grand Crossing occurs in August with 5.1 inches
  • The air quality index in Grand Crossing is 31% worse than the national average
  • The pollution index in Grand Crossing is 2843% worse than the national average

Compare Chicago, IL Weather

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      Grand Crossing 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
      January20°F34°F26°F1.9"
      February21°F36°F28°F1.6"
      March33°F49°F40°F2.4"
      April42°F62°F51°F3.6"
      May52°F73°F61°F4.3"
      June63°F82°F72°F4.6"
      July68°F86°F76°F3.5"
      August67°F83°F75°F5.1"
      September60°F77°F68°F2.8"
      October48°F65°F55°F3.9"
      November36°F51°F43°F2.2"
      December25°F37°F31°F2.2"

      Grand Crossing 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.
      IndexGrand CrossingChicagoIllinois
      Air quality index555541
      Pollution index80,238,70480,238,7043,148,694

      Grand Crossing air quality

      MeasurementTotal
      Days measured365
      Days with good air quality121
      Days with moderate air quality227
      Days w/ poor A.Q. for sensitive groups16
      Days with unhealthy air quality1

      Air quality details

      PollutantTotal
      Arsenic0.760%
      Benzene0.560%
      Carbon Tetrachloride0.280%
      Lead0.480%
      Mercury0.480%

      Average monthly Grand Crossing temperature with heat index

      Grand Crossing monthly precipitation with daily maximum

      Grand Crossing monthly snow depth with daily maximum

      Grand Crossing monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Franklin Park, IL17,7795510.0%
      McCook, IL3175510.0%
      Orland Park, IL58,3805510.0%
      North Riverside, IL6,4605510.0%
      River Grove, IL9,9575510.0%
      Chicago, IL2,699,3475510.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Toronto, ON3,013,752n/a 
      Houston, TX2,313,238524.0%
      Montréal, QC1,811,008n/a 
      Phoenix, AZ1,658,4227448.0%
      Philadelphia, PA1,581,531512.0%
      Chicago, IL2,699,3475510.0%
      Source: The Grand Crossing, Chicago, 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.