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September Normals for Del Bonita, MT

< August October > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 43 73 58 0.06 9 2 2 43 72 58 0.06 9 2 3 42 72 57 0.06 9 2 4 42 72 57 0.06 10 1 5 42 71 57 0.06 10 1 6 41 71 56 0.06 10 1 7 41 70 56 0.06 10 1 8 41 70 55 0.06 11 1 9 40 70 55 0.06 11 1 10 40 69 55 0.06 11 1 11 40 69 54 0.06 11 1 12 40 69 54 0.05 12 1 13 39 68 54 0.05 12 1 14 39 68 53 0.05 12 1 15 39 67 53 0.05 12 1 16 39 67 53 0.05 13 1 17 38 67 53 0.05 13 0 18 38 66 52 0.05 13 0 19 38 66 52 0.05 13 0 20 37 66 52 0.05 14 0 21 37 66 51 0.05 14 0 22 37 65 51 0.04 14 0 23 37 65 51 0.04 14 0 24 37 65 51 0.04 15 0 25 36 64 50 0.04 15 0 26 36 64 50 0.04 15 0 27 36 64 50 0.04 15 0 28 36 63 50 0.04 16 0 29 35 63 49 0.03 16 0 30 35 63 49 0.03 16 0 Month 39 68 53 1.5 375 19 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