The official National Weather Service forecast for Urbana — 40.1084°N, 83.7524°W, population 11,122, 12.8 miles from I-70.
| Champaign County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 34 | 39 | 50 | 62 | 72 | 81 | 83 | 82 | 77 | 64 | 51 | 40 | 61 |
| Avg low °F | 20 | 22 | 31 | 40 | 51 | 60 | 63 | 61 | 54 | 43 | 33 | 25 | 42 |
| Precip in | 3.0 | 2.6 | 3.5 | 4.2 | 4.7 | 4.4 | 4.5 | 3.4 | 3.3 | 2.9 | 2.9 | 3.2 | 42.6 |
1996–2025 normals for Champaign County — the climate division Urbana sits in. All-time county record high 101.8°F (1988-06-26); record low -24.4°F (1994-01-19). Source: NOAA / National Weather Service.