| 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 | Santa Rita | Montana | National |
| Air quality index | 21 | 34 | 42 |
| Pollution index | 284,954 | 834,473 | 2,726,193 |
| Measurement | Total |
| Days measured | 363 |
| Days with good air quality | 350 |
| Days with moderate air quality | 12 |
| 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 | 0.003% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Cut Bank, MT | 3,049 | 21 | 58.0% |
| Little Browning, MT | 136 | 21 | 58.0% |
| Santa Rita, MT | 155 | 21 | 58.0% |
| 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% |
| Santa Rita, MT | 155 | 21 | 58.0% |
Here are the best places to live in Montana
10 best cities to buy a new house in Montana
Top 10 cities in Montana with the best education system
These are the 10 most affordable cities in Montana