The official National Weather Service forecast for West Union — 39.2965°N, 80.7771°W, 24.1 miles from I-79.
| Doddridge County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 40 | 45 | 55 | 67 | 76 | 82 | 85 | 84 | 79 | 67 | 55 | 45 | 65 |
| Avg low °F | 22 | 25 | 31 | 40 | 49 | 58 | 62 | 61 | 55 | 43 | 32 | 27 | 42 |
| Precip in | 3.7 | 3.4 | 3.9 | 4.2 | 5.1 | 5.3 | 5.0 | 3.9 | 3.7 | 3.4 | 3.1 | 3.8 | 48.5 |
1996–2025 normals for Doddridge County — the climate division West Union sits in. All-time county record high 101.8°F (1988-07-17); record low -25.7°F (1994-01-19). Source: NOAA / National Weather Service.