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Yearly Normals for Hyattstown, MD

Month Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling Jan 25 42 33 3.05 983 0 Feb 27 46 37 2.59 796 0 Mar 35 56 45 3.45 618 0 Apr 44 67 56 3.32 290 6 May 54 77 65 4.18 85 89 Jun 62 85 74 3.91 3 259 Jul 67 89 78 3.5 0 400 Aug 66 87 76 2.93 0 343 Sep 59 80 69 3.82 25 152 Oct 47 68 58 3.26 253 23 Nov 38 57 47 3.27 532 0 Dec 30 46 38 3.36 845 0 Year 46 67 56 40.64 4430 1272 Data Controls Monthly | Yearly Related Maps Related Links Normal High Temperatures Normal Low Temperatures Normal Mean Temperatures Normal Precipitation - Forecast - Past Weather