TODAY NOV04
TEMPERATURE59
HUMIDITY100
PRESSURE101050
WIND COND.170 13
  • 7062Mon70%100%
  • 6841Tue100%20%
  • 5436Wed
  • 5736Thu
  • 5938Fri
daynightWeather update from Janesville-Rock County at
New Real Estate Listings in Roscoe Area
Search Homes for Sale in Roscoe, IL

Weather Quick Facts

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

Compare Roscoe, IL Weather

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

      Roscoe 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"

      Roscoe 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.
      IndexRoscoeIllinoisNational
      Air quality index424142
      Pollution index9,518,9303,148,6942,726,193

      Roscoe air quality

      MeasurementTotal
      Days measured341
      Days with good air quality240
      Days with moderate air quality100
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Air quality details

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

      Average monthly Roscoe temperature with heat index

      Roscoe monthly precipitation with daily maximum

      Roscoe monthly snow depth with daily maximum

      Roscoe monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Beloit, WI36,8043824.0%
      Clinton, WI1,9943824.0%
      South Beloit, IL7,7303824.0%
      Hanover, WI1193824.0%
      Sharon, WI1,6133824.0%
      Roscoe, IL10,6324216.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      East Liverpool, OH10,632688.0%
      Gardere, LA10,6294510.0%
      Lansdowne, PA10,637512.0%
      Petal, MS10,6243530.0%
      Timonium, MD10,642468.0%
      Roscoe, IL10,6324216.0%
      Source: The Roscoe, 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.