Moon Rise, Set & Phases in the Summer of 2009 in ChicagoJunJulAug12 AM12 AM4 AM4 AM8 AM8 AM12 PM12 PM4 PM4 PM8 PM8 PM12 AM12 AMSpringFallMay 811:02 PMMay 811:02 PMMay 247:12 AMMay 247:12 AMJun 71:12 PMJun 71:12 PMJun 222:36 PMJun 222:36 PMJul 74:22 AMJul 74:22 AMJul 219:35 PMJul 219:35 PMAug 57:55 PMAug 57:55 PMAug 205:02 AMAug 205:02 AMSep 411:03 AMSep 411:03 AMSep 181:45 PMSep 181:45 PM7:58 PM7:58 PM5:25 AM5:25 AM9:03 PM9:03 PM8:49 PM8:49 PM5:36 AM5:36 AM4:41 AM4:41 AM8:50 PM8:50 PM8:17 PM8:17 PM5:25 AM5:25 AM4:45 AM4:45 AM8:12 PM8:12 PM7:52 PM7:52 PM6:23 AM6:23 AM7:43 PM7:43 PM6:43 PM6:43 PM6:18 AM6:18 AM6:34 PM6:34 PM, The daily range of reported temperatures (gray bars) and 24-hour highs (red ticks) and lows (blue ticks), placed over the daily average high (faint red line) and low (faint blue line) temperature, with 25th to 75th and 10th to 90th percentile bands., Daily, Monthly, Seasonal, and Annual Climate Records and Rankings for Chicago, IL. This page displays daily, monthly, seasonal, and annual temperature, precipitation, and snowfall records and rankings for Chicago, IL. The period of record for Chicago dates back to 1871..