The official National Weather Service forecast for McClusky — 47.4858°N, 100.4432°W, 44.6 miles from I-94.
| Sheridan County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 20 | 23 | 36 | 52 | 66 | 76 | 82 | 81 | 72 | 55 | 38 | 24 | 52 |
| Avg low °F | 2 | 4 | 16 | 28 | 41 | 52 | 57 | 54 | 45 | 33 | 19 | 7 | 30 |
| Precip in | 0.4 | 0.4 | 0.6 | 1.2 | 2.8 | 3.5 | 2.6 | 2.2 | 1.9 | 1.5 | 0.6 | 0.7 | 18.4 |
1996–2025 normals for Sheridan County — the climate division McClusky sits in. All-time county record high 104.6°F (1988-07-28); record low -38.2°F (1951-01-29). Source: NOAA / National Weather Service.