The official National Weather Service forecast for Harbor Springs — 45.4317°N, 84.992°W, 18.9 miles from I-75. Forecasts here are written by NWS APX, this county’s forecast office.
| Emmet County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 27 | 29 | 38 | 51 | 64 | 73 | 78 | 76 | 70 | 56 | 44 | 33 | 53 |
| Avg low °F | 14 | 13 | 20 | 30 | 41 | 51 | 57 | 56 | 50 | 40 | 30 | 21 | 35 |
| Precip in | 1.9 | 1.4 | 2.0 | 2.8 | 3.0 | 3.4 | 3.0 | 3.2 | 3.4 | 4.2 | 2.8 | 2.5 | 33.6 |
1996–2025 normals for Emmet County — the climate division Harbor Springs sits in. All-time county record high 95.5°F (1955-08-19); record low -31.0°F (1979-02-18). Source: NOAA / National Weather Service.