The official National Weather Service forecast for Avalon — 34.502°N, 83.1952°W, 7.8 miles from I-85. Forecasts here are written by NWS GSP, this county’s forecast office.
| Stephens County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 53 | 57 | 65 | 73 | 80 | 86 | 89 | 88 | 82 | 73 | 64 | 55 | 72 |
| Avg low °F | 32 | 36 | 41 | 48 | 57 | 65 | 69 | 68 | 62 | 51 | 40 | 35 | 50 |
| Precip in | 5.1 | 4.6 | 5.0 | 4.3 | 4.2 | 4.4 | 4.4 | 4.6 | 4.6 | 3.9 | 3.7 | 5.3 | 54.1 |
1996–2025 normals for Stephens County — the climate division Avalon sits in. All-time county record high 104.0°F (2012-07-02); record low -3.5°F (1985-01-21). Source: NOAA / National Weather Service.