| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 13°F | 35°F | 24°F | 0.6" |
| February | 18°F | 41°F | 28°F | 0.7" |
| March | 25°F | 52°F | 38°F | 0.5" |
| April | 31°F | 60°F | 44°F | 0.9" |
| May | 39°F | 69°F | 53°F | 1.8" |
| June | 47°F | 79°F | 63°F | 2.0" |
| July | 55°F | 91°F | 73°F | 0.7" |
| August | 52°F | 88°F | 69°F | 1.1" |
| September | 44°F | 77°F | 59°F | 1.1" |
| October | 34°F | 62°F | 46°F | 0.8" |
| November | 23°F | 47°F | 34°F | 0.8" |
| December | 12°F | 33°F | 22°F | 0.8" |
| Index | Elliston | Montana | National |
| Air quality index | 40 | 34 | 42 |
| Pollution index | 320,407 | 834,473 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 288 |
| Days with moderate air quality | 75 |
| Days w/ poor A.Q. for sensitive groups | 2 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.000% |
| Benzene | 0.010% |
| Carbon Tetrachloride | 0.000% |
| Lead | 0.001% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Deer Lodge, MT | 2,893 | 20 | 60.0% |
| Avon, MT | 127 | 40 | 20.0% |
| Marysville, MT | 71 | 40 | 20.0% |
| Elliston, MT | 185 | 40 | 20.0% |
| City | Population | Air Quality Index | National Avg. |
| Burnt Ranch, CA | 185 | 27 | 46.0% |
| Kamrar, IA | 185 | 37 | 26.0% |
| New Minden, IL | 185 | 43 | 14.0% |
| Butlerville, IN | 185 | 35 | 30.0% |
| Mission Woods, KS | 185 | 47 | 6.0% |
| Elliston, MT | 185 | 40 | 20.0% |
Here are the best places to live in Montana
Safest Cities In The US
See the best places to live in Elliston
Safest States In The US