| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 27°F | 53°F | 39°F | 1.5" |
| February | 30°F | 57°F | 42°F | 1.8" |
| March | 41°F | 68°F | 53°F | 3.1" |
| April | 49°F | 76°F | 62°F | 5.1" |
| May | 58°F | 82°F | 70°F | 6.1" |
| June | 69°F | 91°F | 80°F | 4.8" |
| July | 72°F | 96°F | 84°F | 4.1" |
| August | 71°F | 95°F | 82°F | 4.1" |
| September | 62°F | 88°F | 74°F | 4.1" |
| October | 50°F | 77°F | 63°F | 3.5" |
| November | 39°F | 66°F | 52°F | 2.5" |
| December | 29°F | 53°F | 40°F | 2.5" |
| Index | Adair | Oklahoma | National |
| Air quality index | 38 | 55 | 42 |
| Pollution index | 1,549,330 | 1,271,533 | 2,726,193 |
| Measurement | Total |
| Days measured | 363 |
| Days with good air quality | 289 |
| Days with moderate air quality | 73 |
| Days w/ poor A.Q. for sensitive groups | 1 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.230% |
| Benzene | 0.020% |
| Carbon Tetrachloride | 0.002% |
| Lead | 0.070% |
| Mercury | 0.210% |
| City | Population | Air Quality Index | National Avg. |
| Pump Back, OK | 147 | 36 | 28.0% |
| Sportsmen Acres, OK | 454 | 36 | 28.0% |
| Salina, OK | 1,484 | 36 | 28.0% |
| Spavinaw, OK | 426 | 36 | 28.0% |
| Strang, OK | 85 | 36 | 28.0% |
| Adair, OK | 669 | 38 | 24.0% |
| City | Population | Air Quality Index | National Avg. |
| Stratford, IA | 669 | 37 | 26.0% |
| Bedford Park, IL | 669 | 55 | 10.0% |
| Scranton, KS | 669 | 41 | 18.0% |
| Bowmans Addition, MD | 669 | 36 | 28.0% |
| Loch Lloyd, MO | 669 | 47 | 6.0% |
| Adair, OK | 669 | 38 | 24.0% |
Here are the best places to live in Oklahoma
Top 10 cities in Oklahoma with the best education system
Top 10 best public schools in Adair
These are the 10 most affordable cities in Oklahoma