| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 39°F | 63°F | 50°F | 5.3" |
| February | 42°F | 66°F | 53°F | 4.5" |
| March | 49°F | 74°F | 61°F | 5.1" |
| April | 56°F | 80°F | 67°F | 8.6" |
| May | 62°F | 86°F | 73°F | 8.0" |
| June | 69°F | 91°F | 80°F | 5.8" |
| July | 71°F | 92°F | 81°F | 3.9" |
| August | 71°F | 93°F | 81°F | 4.3" |
| September | 65°F | 89°F | 76°F | 8.2" |
| October | 53°F | 82°F | 66°F | 4.1" |
| November | 46°F | 72°F | 58°F | 3.6" |
| December | 43°F | 65°F | 53°F | 7.9" |
| Index | Mamou | Louisiana | National |
| Air quality index | 41 | 106 | 50 |
| Pollution index | 847,977 | 2,540,283 | 5,066,862 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 280 |
| Days with moderate air quality | 85 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.000% |
| Benzene | 0.010% |
| Carbon Tetrachloride | 0.002% |
| Lead | 0.000% |
| Mercury | 0.002% |
| City, State | Population | Air Quality Index | National Avg. |
| Oakdale, LA | 7,693 | 30 | 40% |
| Pine Prairie, LA | 1,242 | 30 | 40% |
| Chataignier, LA | 279 | 41 | 18% |
| Ville Platte, LA | 7,338 | 41 | 18% |
| Eunice, LA | 10,199 | 41 | 18% |
| Mamou, LA | 3,203 | 41 | 18% |
| City, State | Population | Air Quality Index | National Avg. |
| Dundee, OR | 3,203 | 32 | 36% |
| West Wyomissing, PA | 3,203 | 42 | 16% |
| Biscayne Park, FL | 3,203 | 41 | 18% |
| Clearlake Riviera, CA | 3,204 | 31 | 38% |
| Nyssa, OR | 3,202 | 36 | 28% |
| Mamou, LA | 3,203 | 41 | 18% |
Here are the best places to live in Louisiana
Check out the 10 safest cities in Louisiana
Top 10 cities in Louisiana with the best education system
See the best places to live in & around Mamou