| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 41°F | 64°F | 51°F | 4.7" |
| February | 43°F | 67°F | 54°F | 5.6" |
| March | 49°F | 75°F | 61°F | 4.2" |
| April | 56°F | 81°F | 68°F | 4.8" |
| May | 64°F | 88°F | 75°F | 3.3" |
| June | 71°F | 93°F | 81°F | 4.2" |
| July | 73°F | 93°F | 81°F | 4.9" |
| August | 74°F | 93°F | 81°F | 5.6" |
| September | 69°F | 89°F | 78°F | 3.0" |
| October | 57°F | 82°F | 69°F | 2.2" |
| November | 47°F | 73°F | 58°F | 3.3" |
| December | 45°F | 68°F | 55°F | 5.7" |
| Index | Lake Mystic | Florida | National |
| Air quality index | 38 | 35 | 50 |
| Pollution index | 2,559,160 | 15,391,344 | 5,066,862 |
| 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 | 0.010% |
| Benzene | 0.040% |
| Carbon Tetrachloride | 0.002% |
| Lead | 0.010% |
| Mercury | 0.010% |
| City, State | Population | Air Quality Index | National Avg. |
| Blountstown, FL | 2,504 | 38 | 24% |
| Altha, FL | 724 | 38 | 24% |
| Bristol, FL | 1,071 | 40 | 20% |
| Greensboro, FL | 648 | 40 | 20% |
| Hosford, FL | 816 | 40 | 20% |
| Lake Mystic, FL | 399 | 38 | 24% |
| City, State | Population | Air Quality Index | National Avg. |
| Dowelltown, TN | 399 | 25 | 50% |
| Ruth, NV | 399 | 14 | 72% |
| Jay, FL | 399 | 41 | 18% |
| Gamaliel, KY | 399 | 25 | 50% |
| Westcliffe, CO | 399 | 16 | 68% |
| Lake Mystic, FL | 399 | 38 | 24% |
Here are the best places to live in Florida
See the best places to live in & around Lake Mystic
Top 10 cities in Florida with the best education system
Top 10 best public schools in Lake Mystic