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Yearly Normals for Garrison, MD

Month Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling Jan 21 39 30 3.46 1081 0 Feb 23 43 33 2.68 906 0 Mar 30 52 41 3.54 740 0 Apr 40 64 52 3.38 400 1 May 49 74 62 3.82 155 58 Jun 59 83 71 3.52 13 186 Jul 63 88 75 2.64 0 321 Aug 61 86 73 3.2 7 264 Sep 54 78 66 3.68 62 88 Oct 42 67 54 2.98 349 15 Nov 34 55 45 3.21 611 0 Dec 26 44 35 3.1 933 0 Year 42 64 53 39.21 5257 933 Data Controls Monthly | Yearly Related Maps Related Links Normal High Temperatures Normal Low Temperatures Normal Mean Temperatures Normal Precipitation - Forecast - Past Weather