Jefferson, SC
Climate overview — based on NOAA 1991-2020 normals from PAGELAND, SC US.
Year-round temperatures (°F)
Climate summary
Jefferson has an annual average temperature of 62.5°F with about 48.2 inches of precipitation per year. The warmest month is July (average high 91.4°F), and the coldest is January (average low 32.5°F). August is typically the wettest month (5.34 in) and May the driest (3.12 in).
Best time to visit Jefferson
Full guide →Climate change signal
All-time records →0 of 366 (0%) of Jefferson's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.
| 1960s | 0 | |
| 1970s | 71 | |
| 1980s | 101 | |
| 1990s | 71 | |
| 2000s | 123 |
Bars: number of all-time daily heat records still standing that were set in each decade.
Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | 54.7°F | 32.5°F | 43.6°F | 4.17 in | — | 10 |
| February | 58.7°F | 34.8°F | 46.7°F | 3.29 in | — | 10 |
| March | 65.5°F | 41.3°F | 53.4°F | 3.85 in | — | 9 |
| April | 74.5°F | 50.2°F | 62.3°F | 3.59 in | — | 9 |
| May | 81.3°F | 59.3°F | 70.3°F | 3.12 in | — | 8 |
| June | 87.8°F | 66.8°F | 77.3°F | 4.33 in | — | 9 |
| July | 91.4°F | 70.8°F | 81.1°F | 4.06 in | — | 9 |
| August | 89.4°F | 69.1°F | 79.2°F | 5.34 in | — | 10 |
| September | 84.1°F | 63.6°F | 73.9°F | 4.43 in | — | 7 |
| October | 75.6°F | 51.8°F | 63.7°F | 4.08 in | — | 7 |
| November | 64.8°F | 40.4°F | 52.6°F | 3.88 in | — | 7 |
| December | 57.1°F | 35.5°F | 46.3°F | 4.10 in | — | 9 |
Climate twins of Jefferson
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).