The official National Weather Service forecast for Comer — 34.0637°N, 83.1254°W, 22.5 miles from I-85. Forecasts here are written by NWS FFC, this county’s forecast office.
| Madison County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 54 | 58 | 66 | 74 | 80 | 87 | 90 | 88 | 83 | 74 | 64 | 56 | 73 |
| Avg low °F | 32 | 36 | 42 | 48 | 57 | 65 | 69 | 68 | 62 | 51 | 40 | 35 | 50 |
| Precip in | 4.7 | 4.4 | 4.6 | 3.9 | 3.6 | 4.4 | 4.3 | 4.3 | 3.8 | 3.0 | 3.4 | 4.7 | 49.1 |
1996–2025 normals for Madison County — the climate division Comer sits in. All-time county record high 105.6°F (2012-06-30); record low -3.2°F (1985-01-21). Source: NOAA / National Weather Service.