The official National Weather Service forecast for Imperial — 40.5169°N, 101.6432°W, 41.5 miles from I-80.
| Chase County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 42 | 44 | 55 | 64 | 73 | 85 | 91 | 88 | 81 | 67 | 54 | 43 | 66 |
| Avg low °F | 16 | 18 | 27 | 34 | 45 | 56 | 62 | 60 | 50 | 37 | 25 | 17 | 37 |
| Precip in | 0.3 | 0.4 | 0.9 | 1.9 | 3.3 | 3.0 | 2.7 | 2.5 | 1.3 | 1.2 | 0.5 | 0.4 | 18.4 |
1996–2025 normals for Chase County — the climate division Imperial sits in. All-time county record high 109.1°F (2012-06-27); record low -33.0°F (1989-12-22). Source: NOAA / National Weather Service.