TODAY NOV22
TEMPERATURE38
HUMIDITY82
PRESSURE101690
WIND COND.300 25.9
  • 4330Fri
  • 4534Sat
  • 5337Sun
  • 4222Mon
  • 3623Tue
daynightWeather update from Davenport Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Long Grove for July is 76.1 degrees
  • The lowest monthly average temperature in Long Grove for January is 23.7 degrees
  • The most monthly precipitation in Long Grove occurs in July with 8.9 inches
  • The air quality index in Long Grove is 9% worse than the national average
  • The pollution index in Long Grove is 58% worse than the national average

Compare Long Grove, IA Weather

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      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
      January16°F33°F24°F2.2"
      February20°F34°F26°F3.0"
      March33°F52°F42°F3.7"
      April41°F63°F51°F6.9"
      May52°F75°F63°F8.3"
      June62°F82°F72°F7.5"
      July66°F86°F76°F8.9"
      August63°F84°F73°F7.8"
      September54°F77°F64°F4.7"
      October43°F66°F53°F5.8"
      November31°F50°F40°F6.8"
      December18°F34°F26°F3.5"

      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 GroveIowaNational
      Air quality index463942
      Pollution index4,306,5501,154,5352,726,193

      Long Grove air quality

      MeasurementTotal
      Days measured365
      Days with good air quality217
      Days with moderate air quality145
      Days w/ poor A.Q. for sensitive groups3
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.090%
      Benzene0.050%
      Carbon Tetrachloride0.010%
      Lead0.140%
      Mercury0.110%

      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.
      McCausland, IA3794216.0%
      DeWitt, IA5,2154216.0%
      Princeton, IA9424216.0%
      Cordova, IL6854216.0%
      Low Moor, IA3264216.0%
      Long Grove, IA893468.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Lansing, IA8933530.0%
      Riverton, KS8933726.0%
      Gardiner, MT8932550.0%
      Port Royal, PA8934412.0%
      Hilshire Village, TX893524.0%
      Long Grove, IA893468.0%
      Source: The Long Grove, IA 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.