Interactive (Beta) Radar Satellite Currents Severe Forecasts Climate Tropical Rivers Live Search Map
Temperature Change Precipitation Yesterday Records Normals Drought Short-Term Long-Term
Climatological Normals

July Normals for Duncan, OK

< June August > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 71 94 82 0.09 0 17 2 71 94 83 0.09 0 18 3 72 94 83 0.08 0 18 4 72 94 83 0.08 0 18 5 72 94 83 0.08 0 18 6 72 95 83 0.08 0 18 7 72 95 83 0.07 0 18 8 72 95 84 0.07 0 18 9 72 95 84 0.07 0 19 10 72 95 84 0.07 0 19 11 73 95 84 0.07 0 19 12 73 96 84 0.06 0 19 13 73 96 84 0.06 0 19 14 73 96 84 0.06 0 19 15 73 96 84 0.06 0 19 16 73 96 84 0.06 0 19 17 73 96 84 0.06 0 19 18 73 96 85 0.06 0 19 19 73 96 85 0.06 0 20 20 73 96 85 0.06 0 20 21 73 96 85 0.06 0 20 22 73 96 85 0.06 0 20 23 73 96 85 0.05 0 20 24 73 96 85 0.05 0 20 25 73 97 85 0.05 0 20 26 73 97 85 0.05 0 20 27 73 97 85 0.06 0 20 28 73 97 85 0.06 0 20 29 73 97 85 0.06 0 20 30 73 97 85 0.06 0 20 31 73 97 85 0.06 0 20 Month 73 96 84 2.01 0 593 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