The official National Weather Service forecast for Michigamme — 46.5347°N, 88.1101°W, 165.2 miles from I-75. Forecasts here are written by NWS MQT, this county’s forecast office.
| Marquette County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 23 | 26 | 37 | 49 | 63 | 73 | 78 | 76 | 68 | 54 | 40 | 28 | 51 |
| Avg low °F | 7 | 6 | 15 | 27 | 38 | 48 | 53 | 52 | 46 | 35 | 25 | 14 | 30 |
| Precip in | 1.9 | 1.5 | 1.9 | 3.0 | 3.1 | 3.7 | 3.4 | 2.9 | 3.5 | 3.5 | 2.5 | 2.2 | 33.1 |
1996–2025 normals for Marquette County — the climate division Michigamme sits in. All-time county record high 98.7°F (2026-07-14); record low -31.1°F (1979-02-18). Source: NOAA / National Weather Service.