| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 36°F | 57°F | 45°F | 3.6" |
| February | 39°F | 60°F | 48°F | 3.5" |
| March | 47°F | 69°F | 57°F | 4.7" |
| April | 54°F | 77°F | 65°F | 5.1" |
| May | 62°F | 83°F | 72°F | 5.0" |
| June | 70°F | 91°F | 80°F | 3.0" |
| July | 73°F | 94°F | 82°F | 4.1" |
| August | 73°F | 94°F | 82°F | 3.1" |
| September | 65°F | 88°F | 76°F | 4.3" |
| October | 54°F | 78°F | 65°F | 4.2" |
| November | 46°F | 67°F | 55°F | 3.7" |
| December | 38°F | 58°F | 47°F | 4.8" |
| Index | Ashdown | Arkansas | National |
| Air quality index | 39 | 38 | 42 |
| Pollution index | 537,821 | 1,487,822 | 2,726,193 |
| Measurement | Total |
| Days measured | 349 |
| Days with good air quality | 254 |
| Days with moderate air quality | 94 |
| Days w/ poor A.Q. for sensitive groups | 1 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.000% |
| Benzene | 0.010% |
| Carbon Tetrachloride | 0.001% |
| Lead | 0.001% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Ogden, AR | 212 | 39 | 22.0% |
| Tollette, AR | 212 | 39 | 22.0% |
| Leary, TX | 616 | 39 | 22.0% |
| Yarborough Landing, AR | 436 | 39 | 22.0% |
| Wilton, AR | 401 | 39 | 22.0% |
| Ashdown, AR | 4,415 | 39 | 22.0% |
| City | Population | Air Quality Index | National Avg. |
| Jessup, PA | 4,415 | 38 | 24.0% |
| St. James, MN | 4,414 | 32 | 36.0% |
| Georgetown, OH | 4,414 | 54 | 8.0% |
| Algood, TN | 4,416 | 25 | 50.0% |
| West Jefferson, OH | 4,413 | 46 | 8.0% |
| Ashdown, AR | 4,415 | 39 | 22.0% |
Here are the best places to live in Arkansas
Check out the 10 safest cities in Arkansas
These are the 10 most affordable cities in Arkansas
Top 10 best public schools in Ashdown