| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 41°F | 63°F | 51°F | 7.1" |
| February | 42°F | 66°F | 53°F | 6.3" |
| March | 49°F | 72°F | 60°F | 7.9" |
| April | 56°F | 79°F | 67°F | 7.4" |
| May | 64°F | 85°F | 74°F | 7.2" |
| June | 71°F | 91°F | 80°F | 9.3" |
| July | 74°F | 92°F | 82°F | 9.2" |
| August | 74°F | 91°F | 81°F | 11.3" |
| September | 69°F | 87°F | 77°F | 9.3" |
| October | 59°F | 80°F | 68°F | 8.4" |
| November | 48°F | 71°F | 58°F | 4.8" |
| December | 45°F | 67°F | 55°F | 7.5" |
| Index | Thunderbolt | Georgia | National |
| Air quality index | 39 | 41 | 42 |
| Pollution index | 1,428,370 | 1,874,972 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 295 |
| Days with moderate air quality | 70 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.020% |
| Benzene | 0.020% |
| Carbon Tetrachloride | 0.002% |
| Lead | 0.040% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Henderson, GA | 2,694 | 39 | 22.0% |
| Port Wentworth, GA | 8,886 | 39 | 22.0% |
| Vernonburg, GA | 88 | 39 | 22.0% |
| Bluffton, SC | 23,176 | 39 | 22.0% |
| Dutch Island, GA | 1,338 | 39 | 22.0% |
| Thunderbolt, GA | 2,638 | 39 | 22.0% |
| City | Population | Air Quality Index | National Avg. |
| Sutter Creek, CA | 2,638 | 39 | 22.0% |
| Deep River Center, CT | 2,638 | 41 | 18.0% |
| St. Paul, NE | 2,638 | 19 | 62.0% |
| Perry, ON | 2,638 | n/a | |
| Farm Loop, AK | 2,637 | 31 | 38.0% |
| Thunderbolt, GA | 2,638 | 39 | 22.0% |
Here are the best places to live in Georgia
See the best places to live in Thunderbolt
Most Dangerous Cities In The US
Check out the 10 safest cities in Georgia