| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 37°F | 58°F | 46°F | 7.1" |
| February | 40°F | 62°F | 50°F | 4.5" |
| March | 47°F | 71°F | 58°F | 7.6" |
| April | 54°F | 77°F | 65°F | 11.1" |
| May | 61°F | 83°F | 71°F | 9.5" |
| June | 69°F | 90°F | 79°F | 8.5" |
| July | 72°F | 93°F | 81°F | 8.6" |
| August | 71°F | 93°F | 81°F | 7.5" |
| September | 64°F | 88°F | 75°F | 5.5" |
| October | 53°F | 79°F | 64°F | 12.0" |
| November | 44°F | 68°F | 55°F | 9.4" |
| December | 40°F | 60°F | 49°F | 7.6" |
| Index | Grambling | Louisiana | National |
| Air quality index | 34 | 106 | 42 |
| Pollution index | 1,169,020 | 2,526,475 | 2,726,193 |
| Measurement | Total |
| Days measured | 363 |
| Days with good air quality | 335 |
| Days with moderate air quality | 28 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.001% |
| Benzene | 0.010% |
| Carbon Tetrachloride | 0.002% |
| Lead | 0.040% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Quitman, LA | 281 | 34 | 32.0% |
| Ruston, LA | 21,987 | 34 | 32.0% |
| Simsboro, LA | 922 | 34 | 32.0% |
| Chatham, LA | 754 | 34 | 32.0% |
| Vienna, LA | 604 | 34 | 32.0% |
| Grambling, LA | 5,168 | 34 | 32.0% |
| City | Population | Air Quality Index | National Avg. |
| Chardon, OH | 5,168 | 50 | = 100 |
| Walkertown, NC | 5,166 | 45 | 10.0% |
| Byron, GA | 5,170 | 38 | 24.0% |
| Savannah, MO | 5,170 | 43 | 14.0% |
| Flanders, NY | 5,170 | 41 | 18.0% |
| Grambling, LA | 5,168 | 34 | 32.0% |
Here are the best places to live in Louisiana
Most Dangerous Cities In The US
See the best places to live in Grambling
Check out the 10 safest cities in Louisiana