West Union, SC
Climate overview — based on NOAA 1991-2020 normals from WALHALLA, SC US.
Year-round temperatures (°F)
Climate summary
West Union has an annual average temperature of 59.2°F with about 61.1 inches of precipitation per year and 2.2 inches of snow. The warmest month is July (average high 88.5°F), and the coldest is January (average low 29.2°F). August is typically the wettest month (6.17 in) and November the driest (4.54 in). Snow typically falls from December through March.
Best time to visit West Union
Full guide →Climate change signal
All-time records →21 of 366 (5.7%) of West Union'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 | 4 | |
| 1900s | 30 | |
| 1910s | 4 | |
| 1920s | 58 | |
| 1930s | 65 | |
| 1940s | 53 | |
| 1950s | 36 | |
| 1960s | 14 | |
| 1970s | 12 | |
| 1980s | 15 | |
| 1990s | 18 | |
| 2000s | 22 | |
| 2010s | 24 | |
| 2020s | 11 |
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 | 51.7°F | 29.2°F | 40.5°F | 5.43 in | 0.8 in | 10 |
| February | 55.7°F | 30.9°F | 43.3°F | 4.78 in | 0.7 in | 10 |
| March | 63.1°F | 37.1°F | 50.1°F | 5.17 in | 0.2 in | 11 |
| April | 72.2°F | 44.7°F | 58.4°F | 4.75 in | — | 10 |
| May | 78.9°F | 54.5°F | 66.7°F | 4.79 in | — | 11 |
| June | 85.4°F | 63.1°F | 74.2°F | 5.25 in | — | 12 |
| July | 88.5°F | 66.5°F | 77.5°F | 4.93 in | — | 12 |
| August | 87.3°F | 66.0°F | 76.6°F | 6.17 in | — | 12 |
| September | 81.8°F | 60.1°F | 71.0°F | 4.89 in | — | 9 |
| October | 71.7°F | 47.8°F | 59.8°F | 4.60 in | — | 8 |
| November | 62.0°F | 36.8°F | 49.4°F | 4.54 in | — | 9 |
| December | 53.9°F | 31.8°F | 42.9°F | 5.80 in | 0.5 in | 11 |
Climate twins of West Union
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).