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Yearly Normals for Delmont, SD

Month Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling Jan 8 30 19 0.6 1424 0 Feb 15 37 26 0.69 1096 0 Mar 25 49 37 1.73 879 0 Apr 36 62 49 2.53 478 4 May 48 74 61 3.71 181 49 Jun 58 84 71 3.31 32 196 Jul 63 89 76 3.14 7 344 Aug 61 87 74 2.29 12 294 Sep 51 79 65 2.25 105 90 Oct 38 65 52 1.75 419 1 Nov 24 45 35 1.11 914 0 Dec 12 33 23 0.61 1308 0 Year 36 61 49 23.72 6855 978 Data Controls Monthly | Yearly Related Maps Related Links Normal High Temperatures Normal Low Temperatures Normal Mean Temperatures Normal Precipitation - Forecast - Past Weather