The official National Weather Service forecast for Maddock — 47.9625°N, 99.5301°W, 74.9 miles from I-94.
| Benson County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 18 | 21 | 34 | 51 | 66 | 75 | 81 | 80 | 71 | 54 | 36 | 22 | 51 |
| Avg low °F | -2 | 1 | 14 | 28 | 41 | 52 | 57 | 54 | 45 | 32 | 18 | 4 | 29 |
| Precip in | 0.4 | 0.4 | 0.6 | 1.1 | 2.6 | 3.7 | 2.9 | 2.4 | 1.9 | 1.4 | 0.5 | 0.5 | 18.4 |
1996–2025 normals for Benson County — the climate division Maddock sits in. All-time county record high 103.2°F (1988-07-28); record low -39.7°F (1951-01-29). Source: NOAA / National Weather Service.