Great Lakes, IL Weather Data
Great Lakes, IL Current Weather Data
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Great Lakes, IL Historical Weather Trends
*Historical weather data collected from Benton Township, IL
Great Lakes, IL
Great Lakes, IL area Highlights
Great Lakes, IL Chance of Sunshine
Month
% Sunny
Clear Days
Partly Cloudy Days
Cloudy Days
January
41.94%
7
6
18
February
42.86%
6
6
16
March
41.94%
5
8
18
April
46.67%
6
8
16
May
54.84%
7
10
14
June
62.07%
7
11
11
July
66.67%
8
12
10
August
64.52%
9
11
11
September
63.33%
9
10
11
October
56.25%
9
9
14
November
37.93%
5
6
18
December
38.71%
6
6
19
Great Lakes, IL Historical Temperature
Month
Average
Max Average
Min Average
January
23.13°
30.53°
15.72°
February
25.72°
33.03°
18.37°
March
36.58°
44.68°
28.45°
April
46.4°
55.63°
37.13°
May
61.4°
71.5°
51.27°
June
65.06°
74.99°
55.1°
July
72.42°
82.93°
61.85°
August
72.56°
82.16°
62.94°
September
62.37°
72.2°
52.47°
October
52.23°
61.2°
43.23°
November
40.62°
48.82°
32.38°
December
27.73°
34.78°
20.6°
Great Lakes, IL Rainfall and Snowfall Average
Month
Average Rainfall
Average Snowfall
January
1.19 Inches
0 Inches
February
1.91 Inches
7.5 Inches
March
2.54 Inches
0 Inches
April
4.24 Inches
0 Inches
May
2.4 Inches
0 Inches
June
4.65 Inches
0 Inches
July
4.01 Inches
0 Inches
August
3.12 Inches
0 Inches
September
3.34 Inches
0 Inches
October
3.02 Inches
0 Inches
November
1.2 Inches
0 Inches
December
2.86 Inches
0 Inches
Great Lakes, IL Energy Demand
January
42.73
0
42.73
February
39.08
0
39.08
March
28.18
0.07
28.25
April
18.52
0.22
18.74
May
8.42
1.23
9.65
June
2.2
4.22
6.42
July
0.48
7.8
8.28
August
0.34
6.36
6.7
September
3.86
2.02
5.88
October
12.83
0.33
13.16
November
24.1
0
24.1
December
35.96
0
35.96
