Arlington Heights, IL Weather Data

Arlington Heights, IL Current Weather Data

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Arlington Heights, IL Historical Weather Trends

*Historical weather data collected from Wheeling, IL
Arlington Heights, IL

Arlington Heights, 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

Arlington Heights, IL Historical Temperature

Month
Average
Max Average
Min Average
January
23.45°
31.13°
15.72°
February
27.18°
34.35°
19.95°
March
39.12°
47.47°
30.77°
April
48.63°
57.92°
39.33°
May
59.23°
69.58°
48.82°
June
69.73°
79.54°
59.86°
July
75.42°
84.98°
65.83°
August
74.56°
83.78°
65.28°
September
64.37°
74.32°
54.38°
October
53.27°
62.7°
43.78°
November
41.47°
49.78°
33.12°
December
28.78°
35.65°
21.83°

Arlington Heights, IL Rainfall and Snowfall Average

Month
Average Rainfall
Average Snowfall
January
0.95 Inches
7.46 Inches
February
1.69 Inches
12.76 Inches
March
1.84 Inches
4.12 Inches
April
1.72 Inches
0.36 Inches
May
2.78 Inches
0 Inches
June
3.3 Inches
0 Inches
July
3.89 Inches
0 Inches
August
3.64 Inches
0 Inches
September
1.62 Inches
0 Inches
October
2.22 Inches
0.17 Inches
November
1.2 Inches
0.34 Inches
December
2.24 Inches
12.22 Inches

Arlington Heights, IL Energy Demand

Month
Avg. Daily HDD (?)
Avg. Daily CDD (?)
Total
January
41.35
0
41.35
February
37.74
0
37.74
March
25.9
0.23
26.13
April
16.3
0.18
16.48
May
6.94
1.86
8.8
June
1.24
5.96
7.2
July
0.13
10.39
10.52
August
0.15
8.5
8.65
September
3
2.78
5.78
October
11.95
0.47
12.42
November
23.32
0
23.32
December
35.87
0
35.87