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September Normals for Lennep, MT

< August October > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 42 75 59 0.04 8 1 2 42 74 58 0.04 8 1 3 42 74 58 0.04 8 1 4 41 74 57 0.04 9 1 5 41 73 57 0.04 9 1 6 41 73 57 0.04 9 1 7 40 72 56 0.04 10 1 8 40 72 56 0.04 10 1 9 40 71 56 0.04 10 1 10 39 71 55 0.04 10 1 11 39 71 55 0.04 11 1 12 39 70 54 0.04 11 1 13 38 70 54 0.05 11 1 14 38 69 54 0.05 12 0 15 38 69 53 0.05 12 0 16 38 69 53 0.04 12 0 17 37 68 53 0.04 13 0 18 37 68 53 0.04 13 0 19 37 67 52 0.04 13 0 20 36 67 52 0.04 13 0 21 36 67 52 0.04 14 0 22 36 66 51 0.04 14 0 23 36 66 51 0.04 14 0 24 36 66 51 0.04 14 0 25 35 65 50 0.04 15 0 26 35 65 50 0.04 15 0 27 35 65 50 0.04 15 0 28 35 65 50 0.04 15 0 29 34 64 49 0.04 16 0 30 34 64 49 0.04 16 0 Month 38 69 54 1.23 360 13 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