TODAY NOV22
TEMPERATURE37
HUMIDITY100
PRESSURE101290
WIND COND.
  • 4530Fri
  • 4332Sat
  • 4939Sun
  • 4422Mon30%
  • 3621Tue
daynightWeather update from Janesville-Rock County at
New Real Estate Listings in South Beloit Area
Search Homes for Sale in South Beloit, IL

Weather Quick Facts

  • The highest monthly average temperature in South Beloit for July is 74 degrees
  • The lowest monthly average temperature in South Beloit for January is 22.5 degrees
  • The most monthly precipitation in South Beloit occurs in August with 5.3 inches
  • The air quality index in South Beloit is 10% better than the national average
  • The pollution index in South Beloit is 249% worse than the national average

Compare South Beloit, IL Weather

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

      South Beloit 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"

      South Beloit 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.
      IndexSouth BeloitIllinoisNational
      Air quality index384142
      Pollution index9,518,9303,148,6942,726,193

      South Beloit air quality

      MeasurementTotal
      Days measured203
      Days with good air quality185
      Days with moderate air quality18
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

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

      Average monthly South Beloit temperature with heat index

      South Beloit monthly precipitation with daily maximum

      South Beloit monthly snow depth with daily maximum

      South Beloit monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Orfordville, WI1,4503824.0%
      Beloit, WI36,8043824.0%
      Footville, WI1,0183824.0%
      Clinton, WI1,9943824.0%
      Hanover, WI1193824.0%
      South Beloit, IL7,7303824.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Pittston, PA7,7293824.0%
      Baldwinsville, NY7,7323726.0%
      Providence, UT7,7324412.0%
      Murphysboro, IL7,7274314.0%
      Holly Springs, MS7,7274510.0%
      South Beloit, IL7,7303824.0%
      Source: The South Beloit, 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.