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Yearly Normals for Tonkawa, OK

Month Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling Jan 21 43 32 0.96 1023 0 Feb 25 50 38 1.15 770 0 Mar 34 60 47 2.88 572 0 Apr 43 69 56 3.61 280 15 May 55 78 67 4.95 78 125 Jun 64 89 76 4.39 5 345 Jul 69 95 82 3.58 0 524 Aug 68 93 81 3.38 2 480 Sep 60 84 72 3.63 31 243 Oct 47 73 60 2.81 186 32 Nov 34 57 46 2.57 575 0 Dec 25 46 36 1.39 915 0 Year 45 70 58 35.3 4437 1764 Data Controls Monthly | Yearly Related Maps Related Links Normal High Temperatures Normal Low Temperatures Normal Mean Temperatures Normal Precipitation - Forecast - Past Weather