Climate and Average Weather Year Round in Waukegan Illinois, United States

In Waukegan, the summers are warm; the winters are freezing, snowy, and windy; and it is partly cloudy year round. Over the course of the year, the temperature typically varies from 17°F to 81°F and is rarely below -2°F or above 90°F.

Weather forecast Waukegan
Weather forecast Waukegan

Based on the tourism score, the best time of year to visit Waukegan for warm-weather activities is from late June to mid September.

Average Temperature in Waukegan 

The warm season lasts for 3.6 months, from May 31 to September 18, with an average daily high temperature above 71°F. The hottest month of the year in Waukegan is July, with an average high of 81°F and low of 64°F.

The cold season lasts for 3.2 months, from December 1 to March 9, with an average daily high temperature below 41°F. The coldest month of the year in Waukegan is January, with an average low of 18°F and high of 31°F.

Rainfall 

To show variation within the months and not just the monthly totals, we show the rainfall accumulated over a sliding 31-day period centered around each day of the year. Waukegan experiences significant seasonal variation in monthly rainfall.

Rain falls throughout the year in Waukegan. The month with the most rain in Waukegan is June, with an average rainfall of 3.5 inches.

The month with the least rain in Waukegan is January, with an average rainfall of 0.7 inches.

Snowfall

As with rainfall, we consider the snowfall accumulated over a sliding 31-day period centered around each day of the year. Waukegan experiences significant seasonal variation in monthly snowfall.

The snowy period of the year lasts for 4.5 months, from November 16 to April 1, with a sliding 31-day snowfall of at least 1.0 inches. The month with the most snow in Waukegan is February, with an average snowfall of 4.3 inches.

The snowless period of the year lasts for 7.5 months, from April 1 to November 16. The least snow falls around July 20, with an average total accumulation of 0.0 inches.

Weather forecast March 26, 2023

Weather forecast March 26, 2023 - P2

Weather 60089

High temperature : 37°F

Low temperature : 35°F

- Overcast clouds, Wind speed 11.01 mph, wind out of the ENE. Visibility 1 mi, humidity 90% . Chance of Rain : 100 % .

Today's Air Quality - Weather 60089 : Moderate

- Air Quality Index : CO : 273.71 ; NH3 : 0.17 ; NO : 0 ; NO2 : 7.45 ; O3 : 76.53 ; PM10 : 5.79 ; PM2.5 : 5.7 ; SO2 : 3.16

Weather 60090

High temperature : 38°F

Low temperature : 35°F

- Overcast clouds, Wind speed 16.11 mph, wind out of the ENE. Visibility 4 mi, humidity 90% . Chance of Rain : 100 % .

Today's Air Quality - Weather 60090 : Moderate

- Air Quality Index : CO : 273.71 ; NH3 : 0.17 ; NO : 0 ; NO2 : 7.45 ; O3 : 76.53 ; PM10 : 5.79 ; PM2.5 : 5.7 ; SO2 : 3.16

Weather 60091

High temperature : 38°F

Low temperature : 35°F

- Overcast clouds, Wind speed 16.11 mph, wind out of the ENE. Visibility 4 mi, humidity 90% . Chance of Rain : 100 % .

Today's Air Quality - Weather 60091 : Moderate

- Air Quality Index : CO : 270.37 ; NH3 : 0.17 ; NO : 0 ; NO2 : 6.6 ; O3 : 77.25 ; PM10 : 5.92 ; PM2.5 : 5.85 ; SO2 : 3.28

Weather 60092

High temperature : 37°F

Low temperature : 35°F

- Overcast clouds, Wind speed 12.66 mph, wind out of the ENE. Visibility 6 mi, humidity 90% . Chance of Rain : 100 % .

Today's Air Quality - Weather 60092 : Moderate

- Air Quality Index : CO : 277.04 ; NH3 : 0.16 ; NO : 0 ; NO2 : 7.63 ; O3 : 78.68 ; PM10 : 5.42 ; PM2.5 : 5.33 ; SO2 : 2.71

Weather 37821

High temperature : 54°F

Low temperature : 44°F

- Overcast clouds, Wind speed 1.23 mph, wind out of the N. Visibility 7 mi, humidity 80% . Chance of Rain : 18 % .

Today's Air Quality - Weather 37821 : Good

- Air Quality Index : CO : 208.62 ; NH3 : 3.64 ; NO : 0 ; NO2 : 4.5 ; O3 : 27.54 ; PM10 : 6.38 ; PM2.5 : 4.42 ; SO2 : 0.04

Weather 60094

High temperature : 37°F

Low temperature : 34°F

- Overcast clouds, Wind speed 13.8 mph, wind out of the ENE. Visibility 3 mi, humidity 90% . Chance of Rain : 100 % .

Today's Air Quality - Weather 60094 : Moderate

- Air Quality Index : CO : 273.71 ; NH3 : 0.17 ; NO : 0 ; NO2 : 7.54 ; O3 : 77.25 ; PM10 : 5.69 ; PM2.5 : 5.59 ; SO2 : 2.89

Weather 60095

High temperature : 37°F

Low temperature : 34°F

- Overcast clouds, Wind speed 16.11 mph, wind out of the ENE. Visibility 3 mi, humidity 90% . Chance of Rain : 100 % .

Today's Air Quality - Weather 60095 : Moderate

- Air Quality Index : CO : 273.71 ; NH3 : 0.17 ; NO : 0 ; NO2 : 7.54 ; O3 : 77.25 ; PM10 : 5.69 ; PM2.5 : 5.59 ; SO2 : 2.89

Weather 60096

High temperature : 37°F

Low temperature : 35°F

- Overcast clouds, Wind speed 12.66 mph, wind out of the ENE. Visibility 6 mi, humidity 85% . Chance of Rain : 100 % .

Today's Air Quality - Weather 60096 : Moderate

- Air Quality Index : CO : 263.69 ; NH3 : 0.22 ; NO : 0 ; NO2 : 5.36 ; O3 : 87.26 ; PM10 : 4.55 ; PM2.5 : 4.47 ; SO2 : 2.38

Weather 60611

High temperature : 37°F

Low temperature : 35°F

- Overcast clouds, Wind speed 11.99 mph, wind out of the ENE. Visibility 1 mi, humidity 88% . Chance of Rain : 100 % .

Today's Air Quality - Weather 60611 : Moderate

- Air Quality Index : CO : 260.35 ; NH3 : 0.34 ; NO : 0 ; NO2 : 6.68 ; O3 : 82.97 ; PM10 : 5.85 ; PM2.5 : 5.67 ; SO2 : 3.28

Weather 60098

High temperature : 36°F

Low temperature : 34°F

- Overcast clouds, Wind speed 8.99 mph, wind out of the ENE. Visibility 1 mi, humidity 90% . Chance of Rain : 100 % .

Today's Air Quality - Weather 60098 : Moderate

- Air Quality Index : CO : 267.03 ; NH3 : 0.25 ; NO : 0 ; NO2 : 5.48 ; O3 : 86.55 ; PM10 : 4.61 ; PM2.5 : 4.54 ; SO2 : 1.97

Weather 01852 - Lowell MA

overcast clouds

58°

overcast clouds

Feels like 57°
Sunrise/Sunset - 01852
Sunrise/Sunset

05:19/20:03

Temperature - 01852
High/Low

60°F

/

55°F

Humidity in 01852
Humidity

73%

Pressure
Pressure

1015 hPa

Visibility
Visibility

7 mi

Wind
Wind

9.22 mph