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Yearly Normals for Lacy, SD

Month Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling Jan 7 28 17 0.43 1485 0 Feb 13 34 24 0.62 1157 0 Mar 23 44 33 1.38 984 0 Apr 34 58 46 1.91 564 2 May 46 70 58 3.1 252 34 Jun 56 80 68 2.87 70 153 Jul 61 88 74 2.63 18 307 Aug 59 88 74 1.71 25 287 Sep 48 77 63 1.35 155 80 Oct 36 62 49 1.65 491 0 Nov 22 43 32 0.68 978 0 Dec 11 31 21 0.5 1368 0 Year 35 58 47 18.83 7547 863 Data Controls Monthly | Yearly Related Maps Related Links Normal High Temperatures Normal Low Temperatures Normal Mean Temperatures Normal Precipitation - Forecast - Past Weather