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Yearly Normals for Rosemead, CA

Month Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling Jan 44 68 56 4.48 281 3 Feb 46 70 58 5 205 11 Mar 47 71 59 4.38 200 22 Apr 50 76 63 1.22 129 69 May 54 78 66 0.45 80 106 Jun 57 84 71 0.21 20 191 Jul 61 89 75 0.05 0 318 Aug 62 91 76 0.21 2 352 Sep 61 89 75 0.48 8 294 Oct 55 83 69 0.65 34 153 Nov 48 74 61 1.5 156 33 Dec 44 68 56 2.46 283 6 Year 52 78 65 21.09 1398 1558 Data Controls Monthly | Yearly Related Maps Related Links Normal High Temperatures Normal Low Temperatures Normal Mean Temperatures Normal Precipitation - Forecast - Past Weather