The official National Weather Service forecast for Berkeley Springs — 39.6248°N, 78.2247°W, 5.2 miles from I-68.
| Morgan County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 41 | 45 | 54 | 66 | 74 | 82 | 87 | 85 | 78 | 67 | 55 | 45 | 65 |
| Avg low °F | 23 | 25 | 31 | 40 | 49 | 58 | 62 | 61 | 54 | 43 | 33 | 27 | 42 |
| Precip in | 2.6 | 2.1 | 2.9 | 3.5 | 4.7 | 4.0 | 3.8 | 3.4 | 3.9 | 3.0 | 2.5 | 2.8 | 39.2 |
1996–2025 normals for Morgan County — the climate division Berkeley Springs sits in. All-time county record high 103.9°F (1988-07-17); record low -15.1°F (1994-01-19). Source: NOAA / National Weather Service.