TODAY AUG15
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.
  • 7866Wed50%60%
  • 8063Thu30%40%
  • 8162Fri40%40%
  • 8362Sat
  • 8364Sun
daynightWeather update from Janesville-Rock County at

Rockton Average Weather

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 37% better than the national average.
  • The pollution index in Rockton is 87% worse than the national average.

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Compare Rockton, IL Weather To Other Cities

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.
Cherry Valley, IL3,1293138%
Pecatonica, IL2,3153138%
Belvidere, IL25,3003138%
Durand, IL1,3153138%
Poplar Grove, IL4,7283138%
Rockton, IL7,5963138%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Sanger, TX7,595548%
Fairfax, CA7,5984314%
Yreka, CA7,598468%
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.