Union, WV
Climate overview — based on NOAA 1991-2020 normals from UNION 3 SSE, WV US.
Year-round temperatures (°F)
Climate summary
Union has an annual average temperature of 52.8°F with about 38.8 inches of precipitation per year and 24 inches of snow. The warmest month is July (average high 84.1°F), and the coldest is January (average low 22.2°F). May is typically the wettest month (4.60 in) and February the driest (2.28 in). Snow typically falls from November through April.
Best time to visit Union
Full guide →Climate change signal
All-time records →0 of 366 (0%) of 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 | 0 | |
| 1900s | 9 | |
| 1910s | 38 | |
| 1920s | 82 | |
| 1930s | 85 | |
| 1940s | 36 | |
| 1950s | 36 | |
| 1960s | 7 | |
| 1970s | 14 | |
| 1980s | 19 | |
| 1990s | 16 | |
| 2000s | 20 | |
| 2010s | 4 |
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 | 42.4°F | 22.2°F | 32.3°F | 2.65 in | 6.3 in | 10 |
| February | 46.5°F | 24.1°F | 35.3°F | 2.28 in | 5.9 in | 10 |
| March | 55.1°F | 29.9°F | 42.5°F | 3.31 in | 5.1 in | 12 |
| April | 65.9°F | 39.1°F | 52.5°F | 3.50 in | 0.4 in | 13 |
| May | 74.0°F | 48.2°F | 61.1°F | 4.60 in | — | 15 |
| June | 81.2°F | 57.1°F | 69.1°F | 3.84 in | — | 13 |
| July | 84.1°F | 60.8°F | 72.4°F | 3.76 in | — | 12 |
| August | 83.3°F | 59.2°F | 71.2°F | 3.25 in | — | 11 |
| September | 77.7°F | 51.6°F | 64.7°F | 3.60 in | — | 10 |
| October | 67.5°F | 39.6°F | 53.5°F | 2.56 in | 0.1 in | 9 |
| November | 56.2°F | 30.5°F | 43.3°F | 2.52 in | 0.7 in | 9 |
| December | 46.0°F | 25.4°F | 35.7°F | 2.90 in | 5.5 in | 11 |
Climate twins of Union
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).