| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 31°F | 54°F | 42°F | 3.3" |
| February | 33°F | 57°F | 44°F | 2.4" |
| March | 40°F | 66°F | 53°F | 3.5" |
| April | 49°F | 75°F | 62°F | 3.1" |
| May | 57°F | 81°F | 69°F | 3.6" |
| June | 66°F | 89°F | 77°F | 3.9" |
| July | 69°F | 91°F | 79°F | 4.0" |
| August | 68°F | 90°F | 78°F | 4.0" |
| September | 62°F | 84°F | 72°F | 3.3" |
| October | 49°F | 74°F | 61°F | 2.6" |
| November | 38°F | 64°F | 50°F | 3.3" |
| December | 35°F | 58°F | 46°F | 4.3" |
| Index | Carlisle | South Carolina | National |
| Air quality index | 36 | 37 | 42 |
| Pollution index | 1,726,850 | 3,620,438 | 2,726,193 |
| Measurement | Total |
| Days measured | 246 |
| Days with good air quality | 231 |
| Days with moderate air quality | 15 |
| Days w/ poor A.Q. for sensitive groups | |
| Days with unhealthy air quality |
| Pollutant | Total |
| Arsenic | 0.001% |
| Benzene | 0.010% |
| Carbon Tetrachloride | 0.003% |
| Lead | 0.004% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Lockhart, SC | 427 | 36 | 28.0% |
| Lowrys, SC | 247 | 36 | 28.0% |
| Chester, SC | 5,392 | 36 | 28.0% |
| Gayle Mill, SC | 832 | 36 | 28.0% |
| Monarch Mill, SC | 1,264 | 44 | 12.0% |
| Carlisle, SC | 571 | 36 | 28.0% |
| City | Population | Air Quality Index | National Avg. |
| Hatfield, AR | 571 | 36 | 28.0% |
| Kimmell, IN | 571 | 37 | 26.0% |
| New Washington, IN | 571 | 49 | 2.0% |
| Moorland, KY | 571 | 49 | 2.0% |
| Machias, NY | 571 | 39 | 22.0% |
| Carlisle, SC | 571 | 36 | 28.0% |
Here are the best places to live in South Carolina
See the best places to live in Carlisle
Safest States In The US
These are the largest cities in South Carolina