The official National Weather Service forecast for Grand Island — 40.925°N, 98.342°W, population 55,099, 7.8 miles from I-80.
| Hall County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 36 | 40 | 53 | 63 | 73 | 84 | 87 | 85 | 79 | 66 | 52 | 39 | 63 |
| Avg low °F | 15 | 17 | 27 | 37 | 49 | 60 | 64 | 62 | 53 | 40 | 27 | 18 | 39 |
| Precip in | 0.6 | 0.7 | 1.6 | 2.6 | 4.5 | 4.0 | 3.2 | 3.2 | 2.2 | 2.0 | 1.1 | 0.8 | 26.5 |
1996–2025 normals for Hall County — the climate division Grand Island sits in. All-time county record high 108.0°F (1954-07-12); record low -26.2°F (2021-02-16). Source: NOAA / National Weather Service.