| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 38°F | 60°F | 48°F | 6.6" |
| February | 40°F | 64°F | 50°F | 6.8" |
| March | 48°F | 72°F | 59°F | 10.3" |
| April | 55°F | 79°F | 66°F | 8.7" |
| May | 61°F | 84°F | 72°F | 6.8" |
| June | 69°F | 91°F | 78°F | 7.6" |
| July | 70°F | 91°F | 79°F | 6.7" |
| August | 71°F | 92°F | 79°F | 9.4" |
| September | 66°F | 88°F | 75°F | 8.4" |
| October | 55°F | 79°F | 65°F | 3.9" |
| November | 44°F | 69°F | 55°F | 4.1" |
| December | 42°F | 62°F | 51°F | 6.6" |
| Index | Mize | Mississippi | National |
| Air quality index | 35 | 40 | 42 |
| Pollution index | 853,851 | 1,514,109 | 2,726,193 |
| Measurement | Total |
| Days measured | 358 |
| Days with good air quality | 298 |
| Days with moderate air quality | 60 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.004% |
| Benzene | 0.010% |
| Carbon Tetrachloride | 0.010% |
| Lead | 0.020% |
| Mercury | 0.002% |
| City | Population | Air Quality Index | National Avg. |
| Mount Olive, MS | 1,776 | 35 | 30.0% |
| Taylorsville, MS | 2,303 | 35 | 30.0% |
| Sylvarena, MS | 98 | 36 | 28.0% |
| Puckett, MS | 343 | 44 | 12.0% |
| Raleigh, MS | 1,111 | 44 | 12.0% |
| Mize, MS | 245 | 35 | 30.0% |
| City | Population | Air Quality Index | National Avg. |
| Knobel, AR | 245 | 26 | 48.0% |
| Kite, GA | 245 | 47 | 6.0% |
| Montour, IA | 245 | 39 | 22.0% |
| Otwell, IN | 245 | 6 | 88.0% |
| Carson, ND | 245 | 36 | 28.0% |
| Mize, MS | 245 | 35 | 30.0% |
Here are the best places to live in Mississippi
Check out the 10 most dangerous cities in Mississippi
Check out the 10 safest cities in Mississippi
These are the 10 cheapest cities in Mississippi