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January Normals for Optima, OK

< December February > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 18 45 32 0.01 33 0 2 18 45 32 0.02 34 0 3 18 45 31 0.02 34 0 4 18 44 31 0.02 34 0 5 18 44 31 0.02 34 0 6 18 44 31 0.02 34 0 7 18 44 31 0.02 34 0 8 18 44 31 0.02 34 0 9 18 44 31 0.02 34 0 10 18 44 31 0.02 34 0 11 18 44 31 0.02 34 0 12 18 44 31 0.02 34 0 13 18 45 31 0.02 34 0 14 18 45 31 0.02 34 0 15 18 45 31 0.02 34 0 16 18 45 31 0.02 34 0 17 18 45 32 0.02 33 0 18 18 45 32 0.02 33 0 19 18 45 32 0.02 33 0 20 18 45 32 0.02 33 0 21 18 45 32 0.02 33 0 22 18 45 32 0.02 33 0 23 19 46 32 0.02 33 0 24 19 46 32 0.02 33 0 25 19 46 32 0.01 33 0 26 19 46 32 0.01 33 0 27 19 46 33 0.01 32 0 28 19 46 33 0.01 32 0 29 19 47 33 0.01 32 0 30 19 47 33 0.01 32 0 31 19 47 33 0.01 32 0 Month 18 45 32 0.54 1033 0 Data Controls Monthly: January February March April May June July August September October November December   | Yearly Related Maps Related Links Normal High Temperatures Normal Low Temperatures Normal Mean Temperatures Normal Precipitation - Forecast - Past Weather