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Yearly Normals for Olathe, CO

Month Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling Jan 13 39 26 0.37 1219 0 Feb 19 47 33 0.39 897 0 Mar 27 57 42 0.66 712 0 Apr 33 65 49 0.53 474 0 May 42 75 59 0.69 212 14 Jun 49 87 68 0.4 35 128 Jul 55 92 73 0.72 1 253 Aug 53 89 71 0.79 16 209 Sep 45 81 63 0.9 116 52 Oct 34 69 52 1.07 419 1 Nov 24 53 38 0.67 811 0 Dec 15 41 28 0.42 1146 0 Year 34 66 50 7.61 6058 657 Data Controls Monthly | Yearly Related Maps Related Links Normal High Temperatures Normal Low Temperatures Normal Mean Temperatures Normal Precipitation - Forecast - Past Weather