| 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 | Robeline | Louisiana | National |
| Air quality index | 30 | 106 | 42 |
| Pollution index | 1,390,820 | 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 | 0.000% |
| Benzene | 0.020% |
| Carbon Tetrachloride | 0.002% |
| Lead | 0.010% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Provencal, LA | 265 | 30 | 40.0% |
| Fort Jesup, LA | 648 | 30 | 40.0% |
| Many, LA | 2,703 | 30 | 40.0% |
| Natchitoches, LA | 17,711 | 30 | 40.0% |
| Fisher, LA | 198 | 30 | 40.0% |
| Robeline, LA | 126 | 30 | 40.0% |
| City | Population | Air Quality Index | National Avg. |
| Venetie, AK | 126 | 38 | 24.0% |
| Toxey, AL | 126 | 36 | 28.0% |
| Gu Oidak, AZ | 126 | 47 | 6.0% |
| Myers Flat, CA | 126 | 27 | 46.0% |
| Portland, CO | 126 | 44 | 12.0% |
| Robeline, LA | 126 | 30 | 40.0% |
Here are the best places to live in Louisiana
Check out the 10 most dangerous cities in Louisiana
These are the 10 cheapest cities in Louisiana
Safest States In The US