The official National Weather Service forecast for Horton — 34.2009°N, 86.2969°W, 17.2 miles from I-59. Forecasts here are written by NWS HUN, this county’s forecast office.
| Marshall County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 51 | 56 | 64 | 72 | 80 | 86 | 89 | 88 | 84 | 74 | 63 | 54 | 72 |
| Avg low °F | 32 | 36 | 42 | 49 | 58 | 66 | 69 | 68 | 62 | 51 | 41 | 35 | 51 |
| Precip in | 5.5 | 5.2 | 5.9 | 5.3 | 4.6 | 4.8 | 4.5 | 4.1 | 3.9 | 3.4 | 4.2 | 5.7 | 57.1 |
1996–2025 normals for Marshall County — the climate division Horton sits in. All-time county record high 105.9°F (1952-07-29); record low -9.1°F (1985-01-21). Source: NOAA / National Weather Service.