TODAY MAR08
TEMPERATURE46
HUMIDITY51
PRESSURE30.32
WIND COND.170 20.5
  • 6039Mon
  • 6554Tue
  • 6452Wed60%40%
  • 5735Thu
  • 4732Fri
daynightWeather update from Chicago / Wheeling, Pal-Waukee Airport at

Key findings

  • The highest monthly average temperature in Buffalo Grove for July is 74 degrees
  • The lowest monthly average temperature in Buffalo Grove for January is 25 degrees
  • The most monthly precipitation in Buffalo Grove occurs in June with 4.7 inches
  • The air quality index in Buffalo Grove is 11% worse than the national average
  • The pollution index in Buffalo Grove is 89% better than the national average

Compare Buffalo Grove, IL Weather

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      Buffalo 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
      January18°F33°F25°F1.1"
      February19°F34°F26°F1.4"
      March30°F48°F38°F1.8"
      April39°F60°F49°F2.7"
      May49°F71°F60°F3.6"
      June60°F81°F69°F4.7"
      July65°F85°F74°F4.0"
      August64°F83°F73°F4.4"
      September56°F76°F66°F2.7"
      October45°F64°F54°F3.2"
      November34°F50°F42°F1.7"
      December23°F37°F30°F2.0"

      Buffalo 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.
      IndexBuffalo GroveIllinoisNational
      Air quality index554150
      Pollution index543,5163,347,2955,066,862

      Buffalo 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

      Buffalo Grove air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.004%
      Carbon Tetrachloride0.000%
      Lead0.000%
      Mercury0.000%

      Average monthly Buffalo Grove temperature with heat index

      Buffalo Grove monthly precipitation with daily maximum

      Buffalo Grove monthly snow depth with daily maximum

      Buffalo Grove monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Grayslake, IL21,0533922%
      Libertyville, IL20,4353922%
      Oakwood Hills, IL2,1153922%
      Wauconda, IL13,5493922%
      Volo, IL3,5763922%
      Buffalo Grove, IL41,5545510%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Urbandale, IA41,5783922%
      Riverton, UT41,521512%
      Waipahu, HI41,5903040%
      Linden, NJ41,595512%
      Westfield, MA41,4864020%
      Buffalo Grove, IL41,5545510%
      Source: The Buffalo 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.