The official National Weather Service forecast for Byron — 32.6538°N, 83.7596°W, 2.9 miles from I-75. Forecasts here are written by NWS FFC, this county’s forecast office.
| Peach County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 59 | 63 | 70 | 77 | 84 | 90 | 92 | 91 | 86 | 78 | 68 | 61 | 77 |
| Avg low °F | 35 | 38 | 44 | 50 | 59 | 67 | 70 | 70 | 64 | 53 | 42 | 38 | 52 |
| Precip in | 4.1 | 4.1 | 4.5 | 3.8 | 3.1 | 4.3 | 4.8 | 4.5 | 3.9 | 2.4 | 3.0 | 4.7 | 47.2 |
1996–2025 normals for Peach County — the climate division Byron sits in. All-time county record high 105.2°F (2012-06-30); record low -3.5°F (1985-01-21). Source: NOAA / National Weather Service.