The official National Weather Service forecast for Port Hope — 43.9408°N, 82.7127°W, 65 miles from I-75. Forecasts here are written by NWS DTX, this county’s forecast office.
| Huron County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 29 | 32 | 41 | 54 | 65 | 76 | 80 | 78 | 72 | 59 | 46 | 35 | 56 |
| Avg low °F | 17 | 17 | 25 | 34 | 44 | 55 | 59 | 58 | 52 | 42 | 32 | 23 | 38 |
| Precip in | 2.0 | 1.8 | 1.9 | 3.0 | 3.2 | 3.2 | 3.1 | 3.3 | 3.0 | 3.0 | 2.2 | 2.2 | 31.9 |
1996–2025 normals for Huron County — the climate division Port Hope sits in. All-time county record high 97.4°F (1988-07-08); record low -19.5°F (2015-02-20). Source: NOAA / National Weather Service.