Interactive (Beta) Radar Satellite Currents Severe Forecasts Climate Tropical Rivers Live Search Map
Temperature Change Precipitation Yesterday Records Normals Drought Short-Term Long-Term
Climatological Normals

September Normals for Chinook, MT

< August October > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 45 78 62 0.05 6 3 2 45 78 62 0.05 6 3 3 44 77 61 0.05 6 2 4 44 77 60 0.05 7 2 5 43 77 60 0.05 7 2 6 43 76 59 0.05 7 2 7 42 76 59 0.05 8 2 8 42 75 58 0.05 8 1 9 41 75 58 0.05 8 1 10 41 74 58 0.05 9 1 11 40 74 57 0.05 9 1 12 40 73 57 0.05 9 1 13 39 73 56 0.05 10 1 14 39 72 56 0.05 10 1 15 39 72 55 0.05 10 1 16 38 72 55 0.05 11 1 17 38 71 55 0.05 11 0 18 37 71 54 0.05 11 0 19 37 70 54 0.05 12 0 20 36 70 53 0.05 12 0 21 36 70 53 0.05 12 0 22 36 69 53 0.05 13 0 23 35 69 52 0.05 13 0 24 35 69 52 0.04 13 0 25 35 68 51 0.04 14 0 26 34 68 51 0.04 14 0 27 34 68 51 0.04 14 0 28 34 67 50 0.04 14 0 29 33 67 50 0.04 15 0 30 33 67 50 0.04 15 0 Month 39 72 55 1.43 314 25 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