The official National Weather Service forecast for Sundown — 33.4562°N, 102.4894°W, 37.5 miles from I-27. Forecasts here are written by NWS LUB, this county’s forecast office.
| Hockley County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 55 | 59 | 68 | 76 | 84 | 92 | 93 | 92 | 85 | 76 | 65 | 56 | 75 |
| Avg low °F | 26 | 29 | 37 | 44 | 54 | 64 | 67 | 65 | 58 | 47 | 35 | 28 | 46 |
| Precip in | 0.6 | 0.6 | 1.0 | 1.0 | 2.5 | 2.6 | 2.0 | 2.1 | 2.1 | 1.7 | 0.8 | 0.7 | 17.7 |
1996–2025 normals for Hockley County — the climate division Sundown sits in. All-time county record high 111.2°F (1994-06-28); record low -9.2°F (1963-01-13). Source: NOAA / National Weather Service.