The official National Weather Service forecast for Henderson — 32.1532°N, 94.7994°W, population 14,924, 19.3 miles from I-20. Forecasts here are written by NWS SHV, this county’s forecast office.
| Rusk County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 58 | 62 | 70 | 77 | 84 | 90 | 93 | 94 | 89 | 79 | 68 | 60 | 77 |
| Avg low °F | 37 | 40 | 47 | 54 | 63 | 70 | 73 | 72 | 66 | 55 | 46 | 39 | 55 |
| Precip in | 4.2 | 3.9 | 4.8 | 4.4 | 4.9 | 4.2 | 3.2 | 3.1 | 3.3 | 4.1 | 4.1 | 4.4 | 48.6 |
1996–2025 normals for Rusk County — the climate division Henderson sits in. All-time county record high 109.3°F (2000-09-02); record low -1.6°F (2021-02-16). Source: NOAA / National Weather Service.