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Yearly Normals for O Brien, TX

Month Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling Jan 29 54 42 0.96 729 0 Feb 34 60 47 1.47 520 4 Mar 41 69 55 1.46 327 11 Apr 50 78 64 1.99 116 79 May 60 85 73 3.32 20 257 Jun 68 92 80 3.26 0 451 Jul 73 96 84 1.61 0 601 Aug 72 95 83 2.74 0 566 Sep 64 88 76 2.96 9 333 Oct 53 78 65 2.53 79 90 Nov 41 65 53 1.26 374 9 Dec 32 56 44 1.37 656 0 Year 51 76 64 24.93 2830 2401 Data Controls Monthly | Yearly Related Maps Related Links Normal High Temperatures Normal Low Temperatures Normal Mean Temperatures Normal Precipitation - Forecast - Past Weather