TODAY DEC22
TEMPERATURE17
HUMIDITY70
PRESSURE103050
WIND COND.
  • 3128Sun
  • 3829Mon40%
  • 3832Tue
  • 4036
  • 4439Thu
daynightWeather update from Chicago / Wheeling, Pal-Waukee Airport at
New Real Estate Listings in Long Grove Area
Search Homes for Sale in Long Grove, IL

Weather Quick Facts

  • The highest monthly average temperature in Long Grove for July is 74.5 degrees
  • The lowest monthly average temperature in Long Grove for January is 24.9 degrees
  • The most monthly precipitation in Long Grove occurs in June with 4.7 inches
  • The air quality index in Long Grove is 31% worse than the national average
  • The pollution index in Long Grove is 80% better than the national average

Compare Long Grove, IL Weather

      vs
      How would you rate the weather in Long Grove?
      Write a review to give others more information about this area.
      How would you rate the air quality in Long Grove?
      Write a review to give others more information about this area.
      See all Long Grove poll results

      Long 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"

      Long 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.
      IndexLong GroveIllinoisNational
      Air quality index554142
      Pollution index543,5163,148,6942,726,193

      Long Grove 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
      Arsenic0.000%
      Benzene0.004%
      Carbon Tetrachloride0.000%
      Lead0.000%
      Mercury0.000%

      Average monthly Long Grove temperature with heat index

      Long Grove monthly precipitation with daily maximum

      Long Grove monthly snow depth with daily maximum

      Long Grove monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Fox Lake, IL10,7393922.0%
      North Chicago, IL29,9673922.0%
      Hainesville, IL3,5953922.0%
      Round Lake, IL18,2353922.0%
      Gages Lake, IL9,9393922.0%
      Long Grove, IL7,9075510.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Center Moriches, NY7,9064314.0%
      Long Branch, VA7,9064412.0%
      Bennettsville, SC7,9054020.0%
      Old Forge, PA7,9093824.0%
      Clewiston, FL7,9103628.0%
      Long Grove, IL7,9075510.0%
      Source: The Long 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.