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October Normals for Garrison, MT

< September November > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 25 64 45 0.03 20 0 2 25 63 44 0.03 21 0 3 25 63 44 0.03 21 0 4 25 63 44 0.03 21 0 5 24 62 43 0.03 22 0 6 24 62 43 0.03 22 0 7 24 62 43 0.03 22 0 8 24 61 42 0.03 23 0 9 23 61 42 0.03 23 0 10 23 60 42 0.02 23 0 11 23 60 41 0.02 24 0 12 23 60 41 0.02 24 0 13 22 59 41 0.02 24 0 14 22 59 40 0.02 25 0 15 22 58 40 0.02 25 0 16 22 58 40 0.02 25 0 17 21 57 39 0.02 26 0 18 21 56 39 0.02 26 0 19 21 56 38 0.02 26 0 20 21 55 38 0.02 27 0 21 21 55 38 0.03 27 0 22 20 54 37 0.03 28 0 23 20 54 37 0.03 28 0 24 20 53 37 0.03 29 0 25 20 52 36 0.03 29 0 26 20 52 36 0.03 29 0 27 19 51 35 0.03 30 0 28 19 50 35 0.03 30 0 29 19 50 34 0.03 31 0 30 19 49 34 0.03 31 0 31 19 48 33 0.03 32 0 Month 22 57 39 0.82 794 0 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