| 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 | Lockhart | 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. |
| Hickory Grove, SC | 597 | 36 | 28.0% |
| McConnells, SC | 293 | 36 | 28.0% |
| Carlisle, SC | 571 | 36 | 28.0% |
| Lowrys, SC | 247 | 36 | 28.0% |
| Sharon, SC | 590 | 36 | 28.0% |
| Lockhart, SC | 427 | 36 | 28.0% |
| City | Population | Air Quality Index | National Avg. |
| Spillville, IA | 427 | 39 | 22.0% |
| Hopewell, IL | 427 | 41 | 18.0% |
| Oak Grove, IL | 427 | 46 | 8.0% |
| Scotch Meadows, NC | 427 | 30 | 40.0% |
| Turkey, NC | 427 | 40 | 20.0% |
| Lockhart, SC | 427 | 36 | 28.0% |
Here are the best places to live in South Carolina
Most Dangerous Cities In The US
These are the 10 cheapest cities in South Carolina
See the best places to live in Lockhart