The official National Weather Service forecast for WaKeeney — 39.025°N, 99.8796°W, 2.7 miles from I-70.
| Trego County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 43 | 47 | 58 | 68 | 77 | 88 | 93 | 90 | 83 | 70 | 57 | 45 | 68 |
| Avg low °F | 18 | 20 | 30 | 38 | 49 | 60 | 66 | 64 | 55 | 42 | 29 | 20 | 41 |
| Precip in | 0.4 | 0.6 | 1.2 | 1.8 | 3.3 | 3.0 | 3.1 | 2.9 | 1.8 | 1.6 | 0.8 | 0.7 | 21.2 |
1996–2025 normals for Trego County — the climate division WaKeeney sits in. All-time county record high 112.9°F (2012-06-28); record low -22.7°F (1989-12-22). Source: NOAA / National Weather Service.