The official National Weather Service forecast for Oak Hill — 37.9723°N, 81.1487°W, 6.1 miles from I-77.
| Fayette County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 40 | 45 | 54 | 66 | 73 | 79 | 82 | 81 | 76 | 65 | 54 | 45 | 63 |
| Avg low °F | 23 | 26 | 32 | 41 | 49 | 57 | 61 | 61 | 54 | 44 | 33 | 27 | 42 |
| Precip in | 3.5 | 3.5 | 3.7 | 4.2 | 5.2 | 4.8 | 5.6 | 4.2 | 3.7 | 3.1 | 3.0 | 3.6 | 48.1 |
1996–2025 normals for Fayette County — the climate division Oak Hill sits in. All-time county record high 96.4°F (1988-07-17); record low -19.9°F (1985-01-21). Source: NOAA / National Weather Service.