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July Normals for Derwood, MD

< June August > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 63 85 74 0.13 0 9 2 64 85 74 0.13 0 9 3 64 85 74 0.13 0 9 4 64 85 74 0.13 0 9 5 64 85 75 0.13 0 10 6 64 85 75 0.13 0 10 7 64 85 75 0.13 0 10 8 64 85 75 0.13 0 10 9 65 85 75 0.13 0 10 10 65 86 75 0.13 0 10 11 65 86 75 0.13 0 10 12 65 86 75 0.13 0 10 13 65 86 75 0.13 0 10 14 65 86 75 0.13 0 10 15 65 86 75 0.13 0 10 16 65 86 75 0.13 0 10 17 65 86 76 0.13 0 11 18 65 86 76 0.12 0 11 19 65 86 76 0.12 0 11 20 65 86 76 0.12 0 11 21 65 86 76 0.12 0 11 22 65 86 76 0.12 0 11 23 65 86 76 0.12 0 11 24 65 86 76 0.12 0 11 25 65 86 76 0.12 0 11 26 65 86 76 0.12 0 11 27 65 86 75 0.12 0 11 28 65 86 75 0.12 0 10 29 65 86 75 0.11 0 10 30 65 86 75 0.11 0 10 31 65 86 75 0.11 0 10 Month 65 86 75 3.86 0 317 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