The official National Weather Service forecast for Baker — 46.367°N, 104.2847°W, 40.8 miles from I-94.
| Fallon County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 30 | 32 | 44 | 55 | 66 | 76 | 87 | 85 | 75 | 57 | 43 | 32 | 57 |
| Avg low °F | 8 | 10 | 20 | 29 | 40 | 50 | 57 | 54 | 45 | 32 | 20 | 10 | 31 |
| Precip in | 0.4 | 0.4 | 0.6 | 1.4 | 2.9 | 2.6 | 1.9 | 1.5 | 1.5 | 1.2 | 0.5 | 0.4 | 15.3 |
1996–2025 normals for Fallon County — the climate division Baker sits in. All-time county record high 110.6°F (2026-07-13); record low -38.1°F (1989-12-22). Source: NOAA / National Weather Service.