The official National Weather Service forecast for Brownfield — 33.1812°N, 102.2743°W, population 8,264, 34.8 miles from I-27. Forecasts here are written by NWS LUB, this county’s forecast office.
| Terry County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 55 | 60 | 69 | 77 | 85 | 93 | 94 | 93 | 86 | 76 | 65 | 57 | 76 |
| Avg low °F | 27 | 31 | 38 | 45 | 56 | 65 | 68 | 66 | 60 | 48 | 36 | 29 | 47 |
| Precip in | 0.5 | 0.5 | 0.9 | 1.0 | 2.0 | 2.4 | 1.9 | 2.0 | 2.2 | 1.7 | 0.8 | 0.6 | 16.5 |
1996–2025 normals for Terry County — the climate division Brownfield sits in. All-time county record high 111.4°F (1994-06-28); record low -7.0°F (1963-01-13). Source: NOAA / National Weather Service.