The official National Weather Service forecast for Mineral Bluff — 34.9145°N, 84.2766°W, 37.4 miles from I-575. Forecasts here are written by NWS FFC, this county’s forecast office.
| Fannin County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 48 | 53 | 61 | 69 | 76 | 82 | 84 | 84 | 79 | 70 | 60 | 52 | 68 |
| Avg low °F | 27 | 31 | 37 | 43 | 52 | 59 | 63 | 62 | 56 | 46 | 36 | 31 | 45 |
| Precip in | 6.0 | 5.4 | 5.7 | 5.3 | 5.1 | 5.5 | 5.1 | 5.1 | 4.5 | 3.7 | 4.6 | 6.1 | 62.1 |
1996–2025 normals for Fannin County — the climate division Mineral Bluff sits in. All-time county record high 99.4°F (2012-07-01); record low -15.1°F (1985-01-21). Source: NOAA / National Weather Service.