| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 30°F | 56°F | 42°F | 8.3" |
| February | 34°F | 60°F | 45°F | 7.1" |
| March | 43°F | 68°F | 55°F | 10.8" |
| April | 51°F | 78°F | 64°F | 6.1" |
| May | 58°F | 83°F | 70°F | 9.0" |
| June | 69°F | 91°F | 79°F | 7.6" |
| July | 70°F | 93°F | 81°F | 8.8" |
| August | 69°F | 93°F | 80°F | 7.7" |
| September | 62°F | 91°F | 75°F | 10.0" |
| October | 52°F | 80°F | 65°F | 11.1" |
| November | 39°F | 65°F | 51°F | 8.8" |
| December | 36°F | 58°F | 46°F | 9.9" |
| Index | Reader | Arkansas | National |
| Air quality index | 32 | 38 | 42 |
| Pollution index | 638,900 | 1,487,822 | 2,726,193 |
| Measurement | Total |
| Days measured | 355 |
| Days with good air quality | 347 |
| Days with moderate air quality | 8 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.002% |
| Benzene | 0.010% |
| Carbon Tetrachloride | 0.000% |
| Lead | 0.003% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Rosston, AR | 413 | 32 | 36.0% |
| Whelen Springs, AR | 38 | 32 | 36.0% |
| Bluff City, AR | 188 | 32 | 36.0% |
| Cale, AR | 63 | 32 | 36.0% |
| Sparkman, AR | 498 | 32 | 36.0% |
| Reader, AR | 138 | 32 | 36.0% |
| City | Population | Air Quality Index | National Avg. |
| Winchester, AR | 138 | 43 | 14.0% |
| Jackson Lake, CO | 138 | 45 | 10.0% |
| Trail Side, CO | 138 | 45 | 10.0% |
| Jersey, GA | 138 | 44 | 12.0% |
| Weston, IA | 138 | 40 | 20.0% |
| Reader, AR | 138 | 32 | 36.0% |
Here are the best places to live in Arkansas
See the best places to live in Reader
Check out the 10 safest cities in Arkansas
These are the largest cities in Arkansas