The official National Weather Service forecast for Cedar Rock — 35.9443°N, 81.4582°W, 14.7 miles from I-40. Forecasts here are written by NWS GSP, this county’s forecast office.
| Caldwell County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 49 | 53 | 61 | 70 | 77 | 84 | 87 | 86 | 80 | 71 | 61 | 52 | 69 |
| Avg low °F | 28 | 31 | 37 | 44 | 52 | 61 | 65 | 64 | 57 | 46 | 35 | 31 | 46 |
| Precip in | 4.1 | 3.6 | 4.1 | 4.6 | 4.8 | 4.4 | 5.2 | 5.3 | 4.9 | 3.8 | 3.6 | 4.4 | 52.8 |
1996–2025 normals for Caldwell County — the climate division Cedar Rock sits in. All-time county record high 100.4°F (1952-07-29); record low -11.2°F (1985-01-22). Source: NOAA / National Weather Service.