The official National Weather Service forecast for Southmont — 35.6679°N, 80.267°W, 7.8 miles from I-85. Forecasts here are written by NWS RAH, this county’s forecast office.
| Davidson County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 50 | 55 | 63 | 72 | 78 | 85 | 88 | 87 | 81 | 72 | 62 | 53 | 70 |
| Avg low °F | 29 | 32 | 39 | 47 | 55 | 64 | 68 | 67 | 60 | 48 | 38 | 32 | 48 |
| Precip in | 3.6 | 3.1 | 3.6 | 3.6 | 4.0 | 3.8 | 4.6 | 4.2 | 4.3 | 3.0 | 3.0 | 3.7 | 44.5 |
1996–2025 normals for Davidson County — the climate division Southmont sits in. All-time county record high 103.0°F (1983-08-22); record low -7.7°F (1985-01-21). Source: NOAA / National Weather Service.