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Yearly Normals for Johannesburg, MI

Month Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling Jan 10 25 17 3.05 1477 0 Feb 10 29 20 2.1 1272 0 Mar 18 39 29 2.53 1120 0 Apr 30 53 42 2.46 707 0 May 41 68 54 2.83 357 28 Jun 50 76 63 2.72 118 61 Jul 55 80 68 3.22 41 120 Aug 54 77 66 3.83 74 92 Sep 47 68 58 3.85 232 7 Oct 37 56 47 3.45 571 0 Nov 27 41 34 3.35 929 0 Dec 16 30 23 3.2 1302 0 Year 33 54 43 36.59 8200 308 Data Controls Monthly | Yearly Related Maps Related Links Normal High Temperatures Normal Low Temperatures Normal Mean Temperatures Normal Precipitation - Forecast - Past Weather