Warm-summer humid continental climate
Climate Waukegan - Illinois
Annual high57ºF
Annual low38ºF
Precipitation32.36 inch
| Month | HighºF | LowºF | Precipinch |
|---|---|---|---|
| Jan | 29 | 12 | 1.06 |
| Feb | 33 | 17 | 0.98 |
| Mar | 43 | 26 | 2.13 |
| Apr | 55 | 36 | 3.70 |
| May | 67 | 46 | 3.31 |
| Jun | 77 | 55 | 3.35 |
| Jul | 82 | 61 | 3.58 |
| Aug | 80 | 60 | 3.90 |
| Sep | 73 | 52 | 3.74 |
| Oct | 62 | 41 | 2.28 |
| Nov | 47 | 30 | 2.68 |
| Dec | 34 | 18 | 1.65 |
- JanHigh 29ºFLow 12ºFPrecip 1.06 inch
- FebHigh 33ºFLow 17ºFPrecip 0.98 inch
- MarHigh 43ºFLow 26ºFPrecip 2.13 inch
- AprHigh 55ºFLow 36ºFPrecip 3.70 inch
- MayHigh 67ºFLow 46ºFPrecip 3.31 inch
- JunHigh 77ºFLow 55ºFPrecip 3.35 inch
- JulHigh 82ºFLow 61ºFPrecip 3.58 inch
- AugHigh 80ºFLow 60ºFPrecip 3.90 inch
- SepHigh 73ºFLow 52ºFPrecip 3.74 inch
- OctHigh 62ºFLow 41ºFPrecip 2.28 inch
- NovHigh 47ºFLow 30ºFPrecip 2.68 inch
- DecHigh 34ºFLow 18ºFPrecip 1.65 inch
Climate summary
What is the average weather in Waukegan, Illinois?
Waukegan experiences a humid continental climate, marked by a very strong seasonal temperature contrast. Summers are warm, while winters are cold. The inland location amplifies these seasonal temperature swings. The area receives moderate precipitation annually, with a strong pattern of wetter summers and drier winters, though moisture is spread relatively evenly throughout the year.
Waukegan weather averages
Annual high57ºF
Annual low38ºF
Precipitation32.36 inch
Geo Waukegan - Illinois
Location
- Country
- United States
- State
- Illinois
- County
- Lake
- City
- Waukegan
- Zip Code
- 60087
- Elevation
- 715 ft
- Longitude
- -87.87
- Latitude
- 42.42
- ICAO
- –
- IATA
- –