Station Historical Data Return to Current Day Yearly Summary for 2012 Units:  English    Metric   Both « Previous Year January February March April May June July August September October November December 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 Next Year » Daily Weekly Monthly Yearly Custom   High: Low: Average: Temperature: 102.1 °F °F 54.2 °F Dew Point: 82.4 °F °F 45.5 °F Humidity: 100% % 73% Wind Speed: 20mph - 1.3mph Wind Gust: 39mph - - Pressure: 30.59 in in - Precipitation: 23.11 in         Joliet, Illinois, USA Compliments of Weather Underground - 2 mb

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