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Yearly Normals for Omaha, IL

Month Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling Jan 20 39 30 3.15 1098 0 Feb 24 45 35 2.76 854 0 Mar 34 55 44 4.46 639 0 Apr 43 66 55 4.59 321 11 May 53 76 65 4.67 124 107 Jun 62 85 74 3.86 6 262 Jul 66 89 78 3.47 0 388 Aug 63 88 76 2.97 5 330 Sep 55 81 68 2.89 52 150 Oct 43 70 57 2.95 287 27 Nov 35 56 45 4.54 592 0 Dec 25 44 34 3.59 954 0 Year 44 66 55 43.9 4932 1275 Data Controls Monthly | Yearly Related Maps Related Links Normal High Temperatures Normal Low Temperatures Normal Mean Temperatures Normal Precipitation - Forecast - Past Weather