Climate in Champaign: average temperature by month
In Champaign the warmest month is July, with 29.9 °C on average in the afternoon; the coolest is January, with 2.1 °C.
The average of the weather stations Columbus (225 km) and Rock Is L&D (250 km); nearer ones count more.
| Month | Average high | Coolest to warmest day |
|---|---|---|
| January | 2.1 °C | 1.4 °C – 3.2 °C |
| February | 4.7 °C | 2.8 °C – 7.4 °C |
| March | 11.1 °C | 7.8 °C – 14.2 °C |
| April | 17.6 °C | 14.4 °C – 20.2 °C |
| May | 23.4 °C | 20.4 °C – 26.4 °C |
| June | 28.4 °C | 26.5 °C – 29.7 °C |
| July | 29.9 °C | 29.6 °C – 30.1 °C |
| August | 29.1 °C | 28.6 °C – 29.6 °C |
| September | 26.3 °C | 23.6 °C – 28.5 °C |
| October | 19.3 °C | 15.2 °C – 23.4 °C |
| November | 11.0 °C | 7.1 °C – 14.9 °C |
| December | 4.7 °C | 3.3 °C – 6.8 °C |