| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 46°F | 65°F | 55°F | 4.7" |
| February | 48°F | 67°F | 56°F | 6.0" |
| March | 53°F | 72°F | 62°F | 8.0" |
| April | 60°F | 78°F | 68°F | 9.5" |
| May | 64°F | 83°F | 74°F | 6.4" |
| June | 72°F | 86°F | 79°F | 11.1" |
| July | 73°F | 87°F | 80°F | 12.3" |
| August | 74°F | 88°F | 81°F | 10.0" |
| September | 71°F | 86°F | 78°F | 9.5" |
| October | 61°F | 80°F | 70°F | 7.3" |
| November | 51°F | 72°F | 61°F | 7.9" |
| December | 50°F | 70°F | 58°F | 6.0" |
| Index | Wewahitchka | Florida | National |
| Air quality index | 38 | 35 | 50 |
| Pollution index | 1,006,860 | 7,570,785 | 2,726,193 |
| Measurement | Total |
| Days measured | 357 |
| Days with good air quality | 308 |
| Days with moderate air quality | 49 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.002% |
| Benzene | 0.010% |
| Carbon Tetrachloride | 0.001% |
| Lead | 0.000% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Mexico Beach, FL | 1,341 | 38 | 24.0% |
| Sumatra, FL | 204 | 38 | 24.0% |
| Wewahitchka, FL | 2,463 | 38 | 24.0% |
| City | Population | Air Quality Index | National Avg. |
| Chico, WA | 2,463 | 18 | 64.0% |
| Assiniboia, SK | 2,463 | n/a | |
| Beaverlodge, AB | 2,463 | n/a | |
| South Paris, ME | 2,462 | 31 | 38.0% |
| Aberdeen Proving Ground, MD | 2,464 | 46 | 8.0% |
| Wewahitchka, FL | 2,463 | 38 | 24.0% |
Here are the best places to live in Florida
Top 10 cities in Florida with the best education system
Check out the 10 safest cities in Florida
10 best cities to buy a new house in Florida