TODAY AUG18
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.
  • 8369Sun
  • 8068Mon20%80%
  • 7760Tue70%
  • 7760Wed
  • 8062Thu
daynightWeather update from Chicago, Chicago-O'Hare International Airport at

Des Plaines 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
January16°F34°F25°F2.3"
February18°F36°F27°F2.3"
March29°F49°F39°F2.8"
April38°F63°F50°F3.9"
May48°F73°F60°F5.4"
June59°F83°F71°F4.5"
July64°F86°F75°F5.2"
August63°F84°F74°F4.4"
September56°F78°F66°F3.6"
October44°F65°F54°F3.4"
November32°F52°F42°F2.3"
December21°F38°F29°F2.9"

Did you know?

  • The highest monthly average temperature in Des Plaines for July is 75 degrees.
  • The lowest monthly average temperature in Des Plaines for January is 25 degrees.
  • The most monthly precipitation in Des Plaines occurs in May with 5.4 inches.
  • The air quality index in Des Plaines is 20% worse than the national average.
  • The pollution index in Des Plaines is 25% better than the national average.

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Compare Des Plaines, IL Weather To Other Cities

Des Plaines 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.
IndexDes PlainesIllinoisNational
Air quality index604150
Pollution index3,795,4103,347,2955,066,862

Des Plaines 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

Des Plaines air quality information

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

Average monthly Des Plaines temperature with heat index

Des Plaines monthly precipitation with daily maximum

Des Plaines monthly snow depth with daily maximum

Des Plaines monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Harwood Heights, IL8,6286020%
Hillside, IL8,1656020%
Itasca, IL8,5026020%
Lake Barrington, IL4,9276020%
Lincolnwood, IL12,6376020%
Des Plaines, IL58,7556020%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Port Orange, FL58,7803530%
Noblesville, IN58,7194216%
Royal Oak, MI58,823524%
Owensboro, KY58,6854020%
Orland Park, IL58,6126020%
Des Plaines, IL58,7556020%
Source: The Des Plaines, 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.