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 Garrison, MT

< August October > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 34 76 55 0.04 10 -- 2 34 75 55 0.04 11 -- 3 34 75 54 0.04 11 0 4 33 74 54 0.04 11 0 5 33 74 53 0.04 12 0 6 33 73 53 0.04 12 0 7 32 73 53 0.04 12 0 8 32 72 52 0.04 13 0 9 32 72 52 0.04 13 0 10 32 72 52 0.03 14 0 11 31 71 51 0.03 14 0 12 31 71 51 0.03 14 0 13 31 70 50 0.03 15 0 14 30 70 50 0.03 15 0 15 30 70 50 0.03 15 0 16 30 69 49 0.03 16 0 17 29 69 49 0.03 16 0 18 29 68 49 0.03 16 0 19 29 68 48 0.03 17 0 20 28 68 48 0.03 17 0 21 28 67 48 0.03 17 0 22 28 67 47 0.03 18 0 23 28 66 47 0.03 18 0 24 27 66 47 0.03 18 0 25 27 66 46 0.03 18 0 26 27 65 46 0.03 19 0 27 27 65 46 0.03 19 0 28 26 65 46 0.03 19 0 29 26 64 45 0.03 20 0 30 26 64 45 0.03 20 0 Month 30 70 50 0.99 460 2 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