Weather in Evanston in September

The weather in Evanston in September varies radically. Daytime is relatively hot since temperatures get higher than 28 degrees, while the nights are much colder and there are no more than 11 degrees. Therefore, it is recommended to pack for both warm and chilly conditions
Avg Temp
11° - 28°
Avg Rainy Days
9
Avg Dry Days
21
Avg Snow Days
0
Full weather report for today ››

Weather forecast for the next 14 days ››

Weather Facts - Evanston in September

* The warmest temperature recorded in in September is 37°C
* The coldest temperature recorded in Evanston in September is 1°C
* The average rainfall in Evanston in September is 27 mm

Yearly Average for Evanston

Max Temp
Min Temp
Rainy Days
Jan.
4°
(-6°)
15
Feb.
7°
(-4°)
13
March
14°
0°
13
April
18°
4°
14
May
24°
8°
13
June
30°
13°
9
July
35°
18°
8
August
34°
17°
10
Sep.
28°
11°
9
Oct.
20°
5°
9
Nov.
11°
(-1°)
12
Dec.
5°
(-6°)
12

Average Temperature in Evanston