| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 35°F | 56°F | 44°F | 3.9" |
| February | 38°F | 59°F | 47°F | 3.1" |
| March | 46°F | 68°F | 56°F | 6.0" |
| April | 55°F | 77°F | 65°F | 5.1" |
| May | 61°F | 83°F | 72°F | 3.1" |
| June | 70°F | 91°F | 80°F | 2.9" |
| July | 72°F | 93°F | 82°F | 3.1" |
| August | 72°F | 93°F | 81°F | 3.4" |
| September | 65°F | 90°F | 76°F | 2.7" |
| October | 53°F | 79°F | 65°F | 3.6" |
| November | 44°F | 67°F | 54°F | 4.1" |
| December | 39°F | 57°F | 47°F | 4.2" |
| Index | Arkansas City | Arkansas | National |
| Air quality index | 43 | 38 | 42 |
| Pollution index | 2,498,240 | 1,487,822 | 2,726,193 |
| Measurement | Total |
| Days measured | 364 |
| Days with good air quality | 270 |
| Days with moderate air quality | 94 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.001% |
| Benzene | 0.060% |
| Carbon Tetrachloride | 0.002% |
| Lead | 0.020% |
| Mercury | 0.004% |
| City | Population | Air Quality Index | National Avg. |
| Tillar, AR | 228 | 43 | 14.0% |
| Dermott, AR | 2,902 | 43 | 14.0% |
| Benoit, MS | 698 | 43 | 14.0% |
| McGehee, AR | 3,835 | 43 | 14.0% |
| Beulah, MS | 455 | 43 | 14.0% |
| Arkansas City, AR | 505 | 43 | 14.0% |
| City | Population | Air Quality Index | National Avg. |
| Smartsville, CA | 505 | 44 | 12.0% |
| Ideal, GA | 505 | 39 | 22.0% |
| Lyerly, GA | 505 | 40 | 20.0% |
| Rolling Fields, KY | 505 | 49 | 2.0% |
| Reserve, NM | 505 | 37 | 26.0% |
| Arkansas City, AR | 505 | 43 | 14.0% |