TODAY NOV21
TEMPERATURE37
HUMIDITY100
PRESSURE101360
WIND COND.300 40.7
  • 4527Fri
  • 4734Sat
  • 5636Sun
  • 4522Mon
  • 3723Tue
daynightWeather update from Muscatine at
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Weather Quick Facts

  • The highest monthly average temperature in Joy for July is 75.6 degrees
  • The lowest monthly average temperature in Joy for January is 24 degrees
  • The most monthly precipitation in Joy occurs in June with 6 inches
  • The air quality index in Joy is 24% better than the national average
  • The pollution index in Joy is 77% better than the national average

Compare Joy, IL Weather

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      Joy 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
      January15°F34°F24°F1.5"
      February16°F37°F26°F1.9"
      March29°F53°F40°F2.8"
      April39°F66°F52°F3.9"
      May49°F76°F63°F4.3"
      June60°F85°F73°F6.0"
      July64°F88°F76°F5.3"
      August62°F86°F73°F4.9"
      September54°F81°F66°F3.4"
      October42°F68°F54°F3.2"
      November31°F54°F42°F2.1"
      December19°F37°F28°F2.6"

      Joy 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.
      IndexJoyIllinoisNational
      Air quality index324142
      Pollution index640,4993,148,6942,726,193

      Joy air quality

      MeasurementTotal
      Days measured365
      Days with good air quality300
      Days with moderate air quality65
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.001%
      Benzene0.030%
      Carbon Tetrachloride0.000%
      Lead0.003%
      Mercury0.000%

      Average monthly Joy temperature with heat index

      Joy monthly precipitation with daily maximum

      Joy monthly snow depth with daily maximum

      Joy monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Mediapolis, IA2,1182942.0%
      Aledo, IL3,6253236.0%
      Little York, IL4233236.0%
      Fruitland, IA1,2703236.0%
      Seaton, IL2783236.0%
      Joy, IL2923236.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Idledale, CO2925816.0%
      Baldwin, IL292548.0%
      Campbell Hill, IL2924314.0%
      Vallonia, IN2923530.0%
      Hosston, LA2923922.0%
      Joy, IL2923236.0%
      Source: The Joy, 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.