| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 40°F | 61°F | 49°F | 6.8" |
| February | 46°F | 69°F | 56°F | 5.8" |
| March | 52°F | 74°F | 62°F | 14.0" |
| April | 57°F | 79°F | 67°F | 5.5" |
| May | 61°F | 81°F | 70°F | 10.8" |
| June | 70°F | 89°F | 79°F | 9.6" |
| July | 73°F | 94°F | 83°F | 2.4" |
| August | 71°F | 93°F | 81°F | 12.6" |
| September | 66°F | 91°F | 77°F | 8.6" |
| October | 58°F | 84°F | 69°F | 12.1" |
| November | 49°F | 72°F | 59°F | 9.5" |
| December | 43°F | 63°F | 51°F | 8.5" |
| Index | Mount Enterprise | Texas | National |
| Air quality index | 37 | 52 | 42 |
| Pollution index | 402,347 | 2,009,300 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 289 |
| Days with moderate air quality | 67 |
| Days w/ poor A.Q. for sensitive groups | 9 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.000% |
| Benzene | 0.010% |
| Carbon Tetrachloride | 0.001% |
| Lead | 0.003% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Cushing, TX | 672 | 36 | 28.0% |
| Appleby, TX | 556 | 37 | 26.0% |
| Garrison, TX | 1,371 | 38 | 24.0% |
| Mount Enterprise, TX | 320 | 37 | 26.0% |
| City | Population | Air Quality Index | National Avg. |
| Campbell Station, AR | 320 | 45 | 10.0% |
| Willisville, AR | 320 | 35 | 30.0% |
| Bowers, DE | 320 | 42 | 16.0% |
| Esto, FL | 320 | 35 | 30.0% |
| Floyd, IA | 320 | 15 | 70.0% |
| Mount Enterprise, TX | 320 | 37 | 26.0% |