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Yearly Normals for Olympia, SC

Month Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling Jan 32 52 42 4.86 710 0 Feb 35 57 46 3.98 536 0 Mar 42 64 53 4.87 382 9 Apr 50 73 61 3.07 145 29 May 59 80 69 3.31 28 158 Jun 66 86 76 4.15 1 334 Jul 70 90 80 4.88 0 454 Aug 68 88 78 4.75 0 404 Sep 63 82 73 4.27 7 232 Oct 51 73 62 3.36 157 54 Nov 42 64 53 3.21 366 7 Dec 35 55 45 3.56 615 0 Year 51 72 61 48.27 2947 1681 Data Controls Monthly | Yearly Related Maps Related Links Normal High Temperatures Normal Low Temperatures Normal Mean Temperatures Normal Precipitation - Forecast - Past Weather