The official National Weather Service forecast for Plains — 33.1887°N, 102.828°W, 61.6 miles from I-27. Forecasts here are written by NWS LUB, this county’s forecast office.
| Yoakum County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 55 | 59 | 68 | 76 | 85 | 93 | 93 | 92 | 85 | 76 | 64 | 56 | 75 |
| Avg low °F | 26 | 30 | 37 | 44 | 54 | 64 | 66 | 65 | 59 | 47 | 35 | 28 | 46 |
| Precip in | 0.5 | 0.5 | 0.9 | 0.8 | 1.7 | 2.0 | 1.9 | 2.0 | 2.0 | 1.6 | 0.7 | 0.5 | 15.1 |
1996–2025 normals for Yoakum County — the climate division Plains sits in. All-time county record high 110.0°F (1994-06-27); record low -9.5°F (1962-01-11). Source: NOAA / National Weather Service.