The official National Weather Service forecast for Mohall — 48.7634°N, 101.5132°W, 133.8 miles from I-94.
| Renville County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 18 | 22 | 34 | 52 | 66 | 75 | 81 | 80 | 71 | 54 | 36 | 22 | 51 |
| Avg low °F | 1 | 3 | 15 | 29 | 41 | 52 | 56 | 54 | 45 | 32 | 18 | 5 | 29 |
| Precip in | 0.4 | 0.4 | 0.6 | 1.0 | 2.6 | 3.3 | 2.5 | 1.9 | 1.6 | 1.2 | 0.5 | 0.6 | 16.6 |
1996–2025 normals for Renville County — the climate division Mohall sits in. All-time county record high 103.8°F (1958-08-09); record low -38.3°F (1983-12-24). Source: NOAA / National Weather Service.