TODAY AUG14
TEMPERATURE85
HUMIDITY48
PRESSURE29.99
WIND COND.270 6.9
  • 8069Wed40%60%
  • 7867Thu40%30%
  • 7867Fri20%
  • 7966Sat
  • 8068Sun
daynightWeather update from Chicago, Chicago-O'Hare International Airport at

Morton Grove Average Weather

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"

Did you know?

  • The highest monthly average temperature in Morton Grove for August is 75 degrees.
  • The lowest monthly average temperature in Morton Grove for February is 25 degrees.
  • The most monthly precipitation in Morton Grove occurs in August with 12.8 inches.
  • The air quality index in Morton Grove is 20% worse than the national average.
  • The pollution index in Morton Grove is 25% better than the national average.

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Compare Morton Grove, IL Weather To Other Cities

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 index604150
Pollution index3,795,4103,347,2955,066,862

Morton Grove 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

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

City, StatePopulationAir Quality IndexNational Avg.
Mount Prospect, IL54,5526020%
Northfield, IL5,3746020%
Oakbrook Terrace, IL2,4536020%
Prospect Heights, IL16,3316020%
Riverwoods, IL3,7596020%
Morton Grove, IL23,4136020%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Sebastian, FL23,4323432%
Barstow, CA23,4388570%
Wright, FL23,3823138%
Rolling Meadows, IL23,3776020%
Romulus, MI23,457524%
Morton Grove, IL23,4136020%
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.