The official National Weather Service forecast for Dahlonega — 34.5326°N, 83.9849°W, population 6,508, 25.5 miles from I-575. Forecasts here are written by NWS FFC, this county’s forecast office.
| Lumpkin County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 50 | 55 | 62 | 70 | 77 | 83 | 86 | 85 | 80 | 71 | 61 | 53 | 69 |
| Avg low °F | 29 | 33 | 39 | 45 | 53 | 61 | 65 | 64 | 58 | 47 | 38 | 33 | 47 |
| Precip in | 6.1 | 5.7 | 5.7 | 5.4 | 5.1 | 5.0 | 5.3 | 5.1 | 4.6 | 4.4 | 4.7 | 6.5 | 63.6 |
1996–2025 normals for Lumpkin County — the climate division Dahlonega sits in. All-time county record high 101.0°F (1952-07-29); record low -11.8°F (1985-01-21). Source: NOAA / National Weather Service.