The official National Weather Service forecast for Nacogdoches — 31.6035°N, 94.6555°W, population 33,732, 57.5 miles from I-20. Forecasts here are written by NWS SHV, this county’s forecast office.
| Nacogdoches County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 59 | 63 | 71 | 78 | 85 | 91 | 94 | 95 | 89 | 80 | 69 | 62 | 78 |
| Avg low °F | 37 | 41 | 48 | 54 | 63 | 70 | 73 | 72 | 67 | 55 | 47 | 39 | 56 |
| Precip in | 4.7 | 3.9 | 4.5 | 4.4 | 5.1 | 4.5 | 3.5 | 3.4 | 3.7 | 4.3 | 4.6 | 4.6 | 51.2 |
1996–2025 normals for Nacogdoches County — the climate division Nacogdoches sits in. All-time county record high 109.7°F (2000-09-02); record low 2.1°F (2021-02-16). Source: NOAA / National Weather Service.