| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 29°F | 56°F | 40°F | 3.4" |
| February | 32°F | 59°F | 44°F | 4.3" |
| March | 42°F | 71°F | 55°F | 3.8" |
| April | 51°F | 79°F | 63°F | 8.5" |
| May | 60°F | 86°F | 72°F | 6.9" |
| June | 70°F | 96°F | 83°F | 8.9" |
| July | 73°F | 98°F | 85°F | 9.8" |
| August | 71°F | 97°F | 83°F | 4.2" |
| September | 64°F | 89°F | 75°F | 5.6" |
| October | 52°F | 79°F | 64°F | 8.2" |
| November | 40°F | 67°F | 52°F | 6.5" |
| December | 31°F | 54°F | 41°F | 3.6" |
| Index | Mangum | Oklahoma | National |
| Air quality index | 43 | 55 | 42 |
| Pollution index | 411,122 | 1,271,533 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 285 |
| Days with moderate air quality | 80 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.000% |
| Benzene | 0.010% |
| Carbon Tetrachloride | 0.002% |
| Lead | 0.010% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Lone Wolf, OK | 422 | 43 | 14.0% |
| Blair, OK | 660 | 43 | 14.0% |
| Willow, OK | 234 | 43 | 14.0% |
| East Duke, OK | 389 | 43 | 14.0% |
| Granite, OK | 1,753 | 43 | 14.0% |
| Mangum, OK | 2,743 | 43 | 14.0% |
| City | Population | Air Quality Index | National Avg. |
| Saylorville, IA | 2,743 | 39 | 22.0% |
| Madawaska, ME | 2,743 | 31 | 38.0% |
| Dégelis, QC | 2,743 | n/a | |
| Luverne, AL | 2,742 | 52 | 4.0% |
| Taylor, AL | 2,742 | 35 | 30.0% |
| Mangum, OK | 2,743 | 43 | 14.0% |
Here are the best places to live in Oklahoma
These are the 10 cheapest cities in Oklahoma
See the best places to live in Mangum
Most Dangerous States In The US