TODAY MAR29
TEMPERATURE35
HUMIDITY64
PRESSURE101760
WIND COND.320 5.4
  • 4942Fri80%
  • 5738Sat40%
  • 4842Sun20%80%
  • 5040Mon
  • 4934Tue
daynightWeather update from Chicago, Chicago-O'Hare International Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Morton Grove for August is 74.6 degrees
  • The lowest monthly average temperature in Morton Grove for February is 25.4 degrees
  • The most monthly precipitation in Morton Grove occurs in August with 12.8 inches
  • The air quality index in Morton Grove is 31% worse than the national average
  • The pollution index in Morton Grove is 39% worse than the national average

Compare Morton Grove, IL Weather

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      Morton Grove 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
      January21°F34°F27°F4.6"
      February20°F32°F25°F1.8"
      March30°F49°F39°F2.6"
      April39°F60°F49°F4.5"
      May50°F72°F60°F3.5"
      June63°F84°F73°F3.8"
      July65°F84°F74°F5.4"
      August67°F83°F75°F12.8"
      September59°F80°F69°F6.7"
      October49°F66°F57°F1.7"
      November33°F50°F41°F2.4"
      December19°F32°F26°F1.7"

      Morton Grove 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.
      IndexMorton GroveIllinoisNational
      Air quality index554142
      Pollution index3,795,4103,148,6942,726,193

      Morton Grove air quality information

      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

      Morton Grove air quality information

      PollutantTotal
      Arsenic0.030%
      Benzene0.050%
      Carbon Tetrachloride0.010%
      Lead0.003%
      Mercury0.310%

      Average monthly Morton Grove temperature with heat index

      Morton Grove monthly precipitation with daily maximum

      Morton Grove monthly snow depth with daily maximum

      Morton Grove monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Hawthorn Woods, IL8,3135510.0%
      Palatine, IL67,8755510.0%
      Berwyn, IL54,8505510.0%
      Cicero, IL81,4715510.0%
      Addison, IL36,7145510.0%
      Morton Grove, IL22,9375510.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Crystal, MN22,937468.0%
      Jenks, OK22,9334510.0%
      Oakdale, CA22,932492.0%
      Kingston, NY22,9543628.0%
      Webster Groves, MO22,906548.0%
      Morton Grove, IL22,9375510.0%
      Source: The Morton Grove, 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.