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September Normals for Grass Valley, NV

< August October > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 42 82 62 0.02 4 1 2 42 82 62 0.02 4 1 3 41 81 61 0.02 5 1 4 41 81 61 0.02 5 1 5 41 81 61 0.02 5 1 6 40 81 61 0.02 5 1 7 40 80 60 0.02 6 1 8 40 80 60 0.02 6 1 9 40 80 60 0.02 6 1 10 39 79 59 0.02 6 1 11 39 79 59 0.02 7 1 12 39 79 59 0.02 7 0 13 38 78 58 0.03 7 0 14 38 78 58 0.03 7 0 15 38 78 58 0.03 8 0 16 37 77 57 0.03 8 0 17 37 77 57 0.03 8 0 18 37 77 57 0.03 9 0 19 36 76 56 0.03 9 0 20 36 76 56 0.03 9 0 21 35 76 56 0.03 9 0 22 35 75 55 0.03 10 0 23 35 75 55 0.03 10 0 24 34 75 55 0.03 10 0 25 34 74 54 0.03 11 0 26 34 74 54 0.03 11 0 27 33 73 53 0.03 11 0 28 33 73 53 0.03 12 0 29 33 73 53 0.03 12 0 30 32 72 52 0.03 13 0 Month 37 77 57 0.78 240 11 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