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September Normals for Thompson Falls, MT

< August October > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 43 81 62 0.04 5 2 2 43 81 62 0.04 5 2 3 43 80 62 0.04 5 2 4 43 80 61 0.04 5 2 5 42 79 61 0.04 5 1 6 42 79 61 0.05 6 1 7 42 79 60 0.05 6 1 8 42 78 60 0.05 6 1 9 41 78 60 0.05 6 1 10 41 77 59 0.05 7 1 11 41 77 59 0.05 7 1 12 41 76 59 0.05 7 1 13 41 76 58 0.05 7 1 14 40 75 58 0.05 8 1 15 40 75 58 0.05 8 1 16 40 75 57 0.05 8 0 17 40 74 57 0.05 8 0 18 39 74 57 0.05 9 0 19 39 73 56 0.05 9 0 20 39 73 56 0.05 9 0 21 39 72 56 0.05 10 0 22 38 72 55 0.05 10 0 23 38 72 55 0.05 10 0 24 38 71 54 0.05 11 0 25 38 71 54 0.05 11 0 26 37 70 54 0.04 11 0 27 37 70 53 0.04 12 0 28 37 69 53 0.04 12 0 29 37 69 53 0.04 12 0 30 36 68 52 0.04 13 0 Month 40 75 57 1.4 248 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