The official National Weather Service forecast for Mott — 46.3725°N, 102.3271°W, 33.6 miles from I-94.
| Hettinger County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 26 | 29 | 41 | 54 | 66 | 76 | 85 | 83 | 74 | 57 | 42 | 29 | 55 |
| Avg low °F | 6 | 8 | 18 | 28 | 40 | 50 | 56 | 54 | 45 | 31 | 19 | 9 | 30 |
| Precip in | 0.3 | 0.4 | 0.7 | 1.5 | 2.8 | 2.9 | 2.2 | 1.8 | 1.5 | 1.4 | 0.5 | 0.4 | 16.4 |
1996–2025 normals for Hettinger County — the climate division Mott sits in. All-time county record high 108.3°F (1981-07-08); record low -39.6°F (1966-01-29). Source: NOAA / National Weather Service.