Winnsboro, SC
Climate overview — based on NOAA 1991-2020 normals from WINNSBORO, SC US.
Year-round temperatures (°F)
Climate summary
Winnsboro has an annual average temperature of 61.2°F with about 45.1 inches of precipitation per year. The warmest month is July (average high 91.1°F), and the coldest is January (average low 30.9°F). August is typically the wettest month (4.69 in) and May the driest (3.07 in).
Best time to visit Winnsboro
Full guide →Climate change signal
All-time records →20 of 366 (5.5%) of Winnsboro'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.
| 1890s | 12 | |
| 1900s | 23 | |
| 1910s | 8 | |
| 1920s | 50 | |
| 1930s | 65 | |
| 1940s | 28 | |
| 1950s | 46 | |
| 1960s | 13 | |
| 1970s | 28 | |
| 1980s | 34 | |
| 1990s | 13 | |
| 2000s | 17 | |
| 2010s | 24 | |
| 2020s | 5 |
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 | 53.1°F | 30.9°F | 42.0°F | 3.99 in | — | 11 |
| February | 57.1°F | 33.4°F | 45.2°F | 3.59 in | — | 10 |
| March | 65.0°F | 39.6°F | 52.3°F | 4.03 in | — | 9 |
| April | 74.0°F | 48.2°F | 61.1°F | 3.10 in | — | 9 |
| May | 81.1°F | 56.9°F | 69.0°F | 3.07 in | — | 8 |
| June | 87.6°F | 65.2°F | 76.4°F | 4.05 in | — | 10 |
| July | 91.1°F | 68.9°F | 80.0°F | 4.10 in | — | 10 |
| August | 88.8°F | 67.9°F | 78.3°F | 4.69 in | — | 11 |
| September | 83.3°F | 61.8°F | 72.5°F | 3.88 in | — | 8 |
| October | 73.6°F | 50.0°F | 61.8°F | 3.29 in | — | 7 |
| November | 63.4°F | 38.9°F | 51.2°F | 3.19 in | — | 9 |
| December | 55.4°F | 33.5°F | 44.5°F | 4.14 in | — | 11 |
Climate twins of Winnsboro
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).