| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 15°F | 38°F | 26°F | 0.6" |
| February | 15°F | 40°F | 26°F | 0.9" |
| March | 23°F | 46°F | 33°F | 1.0" |
| April | 30°F | 55°F | 41°F | 1.5" |
| May | 38°F | 64°F | 51°F | 1.9" |
| June | 45°F | 72°F | 58°F | 3.6" |
| July | 50°F | 81°F | 65°F | 1.4" |
| August | 48°F | 80°F | 63°F | 1.8" |
| September | 41°F | 70°F | 54°F | 1.4" |
| October | 33°F | 58°F | 44°F | 0.8" |
| November | 23°F | 44°F | 32°F | 0.9" |
| December | 11°F | 33°F | 22°F | 1.0" |
| Index | Babb | Montana | National |
| Air quality index | 37 | 34 | 42 |
| Pollution index | 217,967 | 834,473 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 302 |
| Days with moderate air quality | 62 |
| Days w/ poor A.Q. for sensitive groups | 1 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.000% |
| Benzene | 0.003% |
| Carbon Tetrachloride | 0.000% |
| Lead | 0.003% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Babb, MT | 155 | 37 | 26.0% |
| City | Population | Air Quality Index | National Avg. |
| Aubrey, AR | 155 | 45 | 10.0% |
| Louann, AR | 155 | 35 | 30.0% |
| New Edinburg, AR | 155 | 35 | 30.0% |
| Hardwick, CA | 155 | 56 | 12.0% |
| Atwood, CO | 155 | 45 | 10.0% |
| Babb, MT | 155 | 37 | 26.0% |
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