The official National Weather Service forecast for Medon — 35.4573°N, 88.8687°W, 14.7 miles from I-40.
| Madison County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 49 | 53 | 63 | 72 | 80 | 87 | 90 | 89 | 84 | 74 | 62 | 52 | 71 |
| Avg low °F | 29 | 33 | 40 | 48 | 58 | 66 | 70 | 67 | 60 | 48 | 39 | 33 | 49 |
| Precip in | 4.4 | 5.1 | 5.6 | 5.5 | 5.5 | 4.3 | 4.2 | 3.9 | 4.0 | 3.8 | 4.1 | 5.0 | 55.4 |
1996–2025 normals for Madison County — the climate division Medon sits in. All-time county record high 105.6°F (1952-07-28); record low -18.2°F (1951-02-02). Source: NOAA / National Weather Service.