United States
Weather in Evanston through the year
The average of the weather stations Rock Is L&D (245 km) and Green Bay (275 km); nearer ones count more.
| Month | Average high | Coolest to warmest day |
|---|---|---|
| January | -1.4 °C | -2.1 °C – -0.6 °C |
| February | 0.9 °C | -0.8 °C – 3.2 °C |
| March | 7.3 °C | 3.7 °C – 10.5 °C |
| April | 14.5 °C | 10.8 °C – 17.6 °C |
| May | 21.4 °C | 17.9 °C – 24.8 °C |
| June | 26.9 °C | 24.9 °C – 28.4 °C |
| July | 28.6 °C | 28.3 °C – 28.8 °C |
| August | 27.5 °C | 26.6 °C – 28.3 °C |
| September | 24.1 °C | 21.1 °C – 26.4 °C |
| October | 16.7 °C | 12.5 °C – 20.9 °C |
| November | 8.0 °C | 4.0 °C – 12.2 °C |
| December | 1.3 °C | -0.5 °C – 3.7 °C |