| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 14°F | 35°F | 24°F | 0.1" |
| February | 15°F | 37°F | 25°F | 0.1" |
| March | 23°F | 46°F | 33°F | 0.2" |
| April | 29°F | 54°F | 41°F | 0.4" |
| May | 38°F | 64°F | 50°F | 1.8" |
| June | 45°F | 72°F | 58°F | 2.7" |
| July | 51°F | 84°F | 67°F | 1.0" |
| August | 48°F | 81°F | 64°F | 0.6" |
| September | 41°F | 72°F | 55°F | 1.8" |
| October | 32°F | 55°F | 42°F | 0.5" |
| November | 25°F | 45°F | 34°F | 0.1" |
| December | 11°F | 31°F | 21°F | 0.1" |
| Index | Browning | Montana | National |
| Air quality index | 37 | 34 | 42 |
| Pollution index | 260,100 | 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 | 0.004% |
| Carbon Tetrachloride | 0.000% |
| Lead | 0.002% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Starr School, MT | 316 | 37 | 26.0% |
| East Glacier Park Village, MT | 315 | 37 | 26.0% |
| North Browning, MT | 2,862 | 37 | 26.0% |
| South Browning, MT | 1,742 | 37 | 26.0% |
| Browning, MT | 886 | 37 | 26.0% |
| City | Population | Air Quality Index | National Avg. |
| Pisgah, AL | 886 | 39 | 22.0% |
| Rockford, AL | 886 | 38 | 24.0% |
| Beaverdale, IA | 886 | 29 | 42.0% |
| Braceville, IL | 886 | 0 | 100.0% |
| Quinter, KS | 886 | 15 | 70.0% |
| Browning, MT | 886 | 37 | 26.0% |
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