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 Heart Butte, MT

< August October > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 40 69 54 0.06 11 -- 2 39 68 54 0.06 12 -- 3 39 68 54 0.06 12 -- 4 39 67 53 0.06 12 -- 5 38 67 53 0.06 13 -- 6 38 67 52 0.06 13 0 7 38 66 52 0.06 13 0 8 38 66 52 0.06 14 0 9 37 65 51 0.06 14 0 10 37 65 51 0.06 14 0 11 37 64 51 0.06 15 0 12 37 64 50 0.06 15 0 13 36 64 50 0.06 15 0 14 36 63 50 0.06 15 0 15 36 63 49 0.06 16 0 16 36 63 49 0.06 16 0 17 35 62 49 0.06 16 0 18 35 62 49 0.06 16 0 19 35 62 48 0.06 17 0 20 35 61 48 0.06 17 0 21 35 61 48 0.06 17 0 22 34 61 48 0.06 17 0 23 34 60 47 0.06 18 0 24 34 60 47 0.06 18 0 25 34 60 47 0.06 18 0 26 34 60 47 0.06 18 0 27 34 59 47 0.06 19 0 28 34 59 46 0.06 19 0 29 33 59 46 0.05 19 0 30 33 58 46 0.05 19 0 Month 36 63 50 1.78 468 5 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