The official National Weather Service forecast for Clintonville — 44.6205°N, 88.7623°W, population 4,530, 26.8 miles from I-41. Forecasts here are written by NWS GRB, this county’s forecast office.
| Waupaca County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 25 | 30 | 42 | 55 | 68 | 78 | 82 | 79 | 73 | 59 | 44 | 30 | 55 |
| Avg low °F | 9 | 11 | 22 | 33 | 44 | 55 | 59 | 57 | 50 | 38 | 27 | 16 | 35 |
| Precip in | 1.2 | 1.1 | 2.1 | 3.1 | 3.7 | 4.8 | 3.6 | 3.7 | 3.3 | 2.7 | 1.8 | 1.6 | 32.7 |
1996–2025 normals for Waupaca County — the climate division Clintonville sits in. All-time county record high 102.0°F (1995-07-14); record low -34.6°F (1951-01-30). Source: NOAA / National Weather Service.