Average data for 10 years
1 April
Monday
+9°
+8°
2 April
Tuesday
+8°
+6°
3 April
Wednesday
+12°
+5°
4 April
Thursday
+8°
+5°
5 April
Friday
+10°
+4°
6 April
Saturday
+8°
+6°
7 April
Sunday
+9°
+6°
8 April
Monday
+11°
+6°
9 April
Tuesday
+12°
+7°
10 April
Wednesday
+9°
+6°
11 April
Thursday
+11°
+6°
12 April
Friday
+10°
+7°
13 April
Saturday
+10°
+7°
14 April
Sunday
+13°
+8°
15 April
Monday
+13°
+9°
16 April
Tuesday
+14°
+9°
17 April
Wednesday
+13°
+10°
18 April
Thursday
+13°
+9°
19 April
Friday
+11°
+8°
20 April
Saturday
+11°
+7°
21 April
Sunday
+12°
+7°
22 April
Monday
+13°
+8°
23 April
Tuesday
+14°
+7°
24 April
Wednesday
+15°
+9°
25 April
Thursday
+16°
+10°
26 April
Friday
+11°
+10°
27 April
Saturday
+10°
+7°
28 April
Sunday
+11°
+7°
29 April
Monday
+12°
+8°
30 April
Tuesday
+14°
+10°
April in Waukegan is the rainiest and the windiest month of the year. In April, the weather in Waukegan is typically warm. Average daily high temperature in April is about 11 degrees above zero. On average, Waukegan has 16 rainy, 6 sunny, 6 partly cloudy, and 2 cloudy days in April. The rains are usually heavy. April as well as March and December is considered the most uncomfortable time to visit Waukegan.