The official National Weather Service forecast for Liberal — 37.0431°N, 100.921°W, population 19,843, 143.1 miles from I-70.
| Seward County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 48 | 51 | 61 | 70 | 80 | 90 | 94 | 92 | 85 | 72 | 60 | 49 | 71 |
| Avg low °F | 20 | 23 | 32 | 40 | 51 | 61 | 66 | 64 | 56 | 43 | 30 | 22 | 42 |
| Precip in | 0.5 | 0.4 | 1.2 | 1.7 | 2.5 | 3.2 | 2.8 | 2.8 | 1.5 | 1.8 | 0.6 | 0.8 | 19.8 |
1996–2025 normals for Seward County — the climate division Liberal sits in. All-time county record high 111.1°F (1981-06-10); record low -19.4°F (1959-01-04). Source: NOAA / National Weather Service.