Historical Weather Records & Monthly Climate for Waukegan, IL
All-Time High
100°F
All-Time Low
-25°F
Max Daily Snow
9.6"
Max Wind Gust
33 mph
Monthly Climate Averages
Based on 30 years of historical data (1994 - 2023)
| Month | High (°F) | Low (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|
| January | 30° | 19° | 2.22" | 8.51" |
| February | 31° | 20° | 2.18" | 7.37" |
| March | 39° | 28° | 2.57" | 4.17" |
| April | 48° | 39° | 4.02" | 2.03" |
| May | 60° | 50° | 4.21" | 0.02" |
| June | 73° | 63° | 3.66" | 0 |
| July | 79° | 69° | 3.22" | 0 |
| August | 78° | 69° | 3.77" | 0 |
| September | 71° | 62° | 2.8" | 0 |
| October | 59° | 50° | 3.36" | 0.22" |
| November | 46° | 38° | 2.37" | 1.94" |
| December | 36° | 27° | 2.44" | 6.5" |
More Historical Climate Data for Cities in
IL