The official National Weather Service forecast for Wabash — 40.7978°N, 85.8205°W, population 10,254, 64.4 miles from I-90. Forecasts here are written by NWS IWX, this county’s forecast office.
| Wabash County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 33 | 37 | 49 | 62 | 73 | 81 | 84 | 82 | 77 | 65 | 50 | 38 | 61 |
| Avg low °F | 19 | 21 | 30 | 39 | 50 | 60 | 63 | 61 | 54 | 43 | 33 | 24 | 41 |
| Precip in | 2.5 | 2.3 | 2.8 | 3.7 | 4.4 | 4.8 | 4.2 | 3.8 | 3.0 | 3.0 | 2.7 | 2.7 | 39.9 |
1996–2025 normals for Wabash County — the climate division Wabash sits in. All-time county record high 102.5°F (1980-07-16); record low -21.1°F (1994-01-19). Source: NOAA / National Weather Service.