TODAY MAY29
TEMPERATURE66
HUMIDITY100
PRESSURE29.87
WIND COND.280 8.1
  • 6949Fri
  • 6946Sat
  • 7049Sun
  • 7259Mon
  • 8266Tue
daynightWeather update from Janesville-Rock County at
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Rockton 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
January14°F32°F23°F1.7"
February15°F35°F25°F1.6"
March27°F50°F38°F2.7"
April37°F64°F50°F4.3"
May47°F75°F61°F3.4"
June58°F84°F71°F5.1"
July62°F86°F74°F4.9"
August61°F84°F72°F5.3"
September53°F79°F65°F2.8"
October42°F66°F53°F2.9"
November30°F51°F40°F2.4"
December18°F36°F27°F2.5"

Did you know?

  • The highest monthly average temperature in Rockton for July is 74 degrees.
  • The lowest monthly average temperature in Rockton for January is 23 degrees.
  • The most monthly precipitation in Rockton occurs in August with 5.3 inches.
  • The air quality index in Rockton is 38% better than the national average.
  • The pollution index in Rockton is 88% worse than the national average.

Compare Rockton, IL Weather To Other Cities

      vs

      Rockton 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.
      IndexRocktonIllinoisNational
      Air quality index314150
      Pollution index9,518,9303,347,2955,066,862

      Rockton air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality339
      Days with moderate air quality26
      Days w/ poor A.Q. for sensitive groups
      Days with unhealthy air quality

      Rockton air quality information

      PollutantTotal
      Arsenic0.005%
      Benzene0.090%
      Carbon Tetrachloride0.020%
      Lead0.160%
      Mercury0.090%

      Average monthly Rockton temperature with heat index

      Rockton monthly precipitation with daily maximum

      Rockton monthly snow depth with daily maximum

      Rockton monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Belvidere, IL25,3003138%
      Durand, IL1,3153138%
      Poplar Grove, IL4,7283138%
      Timberlane, IL1,0233138%
      Caledonia, IL2323138%
      Rockton, IL7,5963138%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Sanger, TX7,595548%
      Yreka, CA7,598468%
      Fairfax, CA7,5984314%
      Selah, WA7,5994020%
      Holly Springs, MS7,5914412%
      Rockton, IL7,5963138%
      Source: The Rockton, 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.