The official National Weather Service forecast for Hay Springs — 42.6839°N, 102.6899°W, 105.9 miles from I-80.
| Sheridan County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 37 | 39 | 50 | 58 | 68 | 80 | 87 | 86 | 77 | 62 | 49 | 38 | 61 |
| Avg low °F | 13 | 15 | 24 | 32 | 42 | 52 | 59 | 57 | 47 | 34 | 23 | 14 | 34 |
| Precip in | 0.4 | 0.5 | 1.0 | 2.1 | 3.3 | 2.9 | 2.5 | 2.0 | 1.6 | 1.3 | 0.5 | 0.5 | 18.6 |
1996–2025 normals for Sheridan County — the climate division Hay Springs sits in. All-time county record high 105.9°F (2026-07-26); record low -37.8°F (1989-12-22). Source: NOAA / National Weather Service.