| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 11°F | 39°F | 24°F | 0.4" |
| February | 13°F | 42°F | 26°F | 0.9" |
| March | 24°F | 56°F | 38°F | 1.3" |
| April | 33°F | 64°F | 47°F | 2.6" |
| May | 43°F | 74°F | 58°F | 3.9" |
| June | 54°F | 85°F | 69°F | 4.4" |
| July | 60°F | 93°F | 76°F | 2.7" |
| August | 58°F | 89°F | 73°F | 2.7" |
| September | 48°F | 82°F | 64°F | 1.8" |
| October | 35°F | 67°F | 49°F | 1.6" |
| November | 22°F | 55°F | 36°F | 0.4" |
| December | 11°F | 38°F | 23°F | 0.6" |
| Index | Parmelee | South Dakota | National |
| Air quality index | 44 | 36 | 42 |
| Pollution index | 85,362 | 345,623 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 274 |
| Days with moderate air quality | 87 |
| Days w/ poor A.Q. for sensitive groups | 4 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.000% |
| Benzene | 0.001% |
| Carbon Tetrachloride | 0.000% |
| Lead | 0.000% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| St. Francis, SD | 533 | 44 | 12.0% |
| Soldier Creek, SD | 525 | 44 | 12.0% |
| Two Strike, SD | 315 | 44 | 12.0% |
| Rosebud, SD | 2,073 | 44 | 12.0% |
| Norris, SD | 148 | 44 | 12.0% |
| Parmelee, SD | 538 | 44 | 12.0% |
| City | Population | Air Quality Index | National Avg. |
| Eva, AL | 538 | 41 | 18.0% |
| Fountain Lake, AR | 538 | 38 | 24.0% |
| Cowden, IL | 538 | 40 | 20.0% |
| Parma, MI | 538 | 36 | 28.0% |
| Beverly Hills, MO | 538 | 54 | 8.0% |
| Parmelee, SD | 538 | 44 | 12.0% |
Here are the best places to live in South Dakota
Top 10 cities in South Dakota with the best education system
Top 10 best public schools in Parmelee
10 best cities to buy a new house in South Dakota