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Yearly Normals for Atwater, IL

Month Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling Jan 18 35 27 1.85 1189 0 Feb 24 41 32 2.02 921 0 Mar 33 53 43 3.22 679 0 Apr 44 66 55 3.59 325 13 May 54 76 65 4.37 127 118 Jun 62 84 73 3.92 9 259 Jul 66 88 77 3.62 0 366 Aug 64 86 75 3.06 8 313 Sep 56 80 68 2.95 53 143 Oct 45 68 57 2.58 280 24 Nov 34 52 43 3.34 649 0 Dec 24 39 32 2.53 1038 0 Year 44 64 54 37.05 5278 1236 Data Controls Monthly | Yearly Related Maps Related Links Normal High Temperatures Normal Low Temperatures Normal Mean Temperatures Normal Precipitation - Forecast - Past Weather