| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 39°F | 61°F | 48°F | 9.4" |
| February | 41°F | 64°F | 51°F | 7.9" |
| March | 49°F | 73°F | 60°F | 13.5" |
| April | 56°F | 80°F | 67°F | 7.9" |
| May | 63°F | 86°F | 73°F | 10.8" |
| June | 71°F | 93°F | 81°F | 7.9" |
| July | 72°F | 94°F | 82°F | 3.8" |
| August | 73°F | 96°F | 82°F | 6.9" |
| September | 67°F | 91°F | 77°F | 6.3" |
| October | 55°F | 82°F | 66°F | 8.0" |
| November | 46°F | 71°F | 57°F | 6.3" |
| December | 41°F | 62°F | 50°F | 7.5" |
| Index | Vienna Bend | Louisiana | National |
| Air quality index | 30 | 106 | 42 |
| Pollution index | 2,517,590 | 2,526,475 | 2,726,193 |
| Measurement | Total |
| Days measured | 119 |
| Days with good air quality | 107 |
| Days with moderate air quality | 12 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.002% |
| Benzene | 0.030% |
| Carbon Tetrachloride | 0.070% |
| Lead | 0.010% |
| Mercury | 0.001% |
| City | Population | Air Quality Index | National Avg. |
| Natchitoches, LA | 17,711 | 30 | 40.0% |
| Montgomery, LA | 778 | 30 | 40.0% |
| Point Place, LA | 602 | 30 | 40.0% |
| St. Maurice, LA | 368 | 30 | 40.0% |
| Clarence, LA | 329 | 30 | 40.0% |
| Vienna Bend, LA | 1,285 | 30 | 40.0% |
| City | Population | Air Quality Index | National Avg. |
| Hudson Lake, IN | 1,285 | 42 | 16.0% |
| Hoxie, KS | 1,285 | 19 | 62.0% |
| Oran, MO | 1,285 | 44 | 12.0% |
| Cambridge, NE | 1,285 | 19 | 62.0% |
| Milford, NJ | 1,285 | 42 | 16.0% |
| Vienna Bend, LA | 1,285 | 30 | 40.0% |
Here are the best places to live in Louisiana
Check out the 10 safest cities in Louisiana
These are the 10 cheapest cities in Louisiana
Most Dangerous States In The US