South Jacksonville, IL Weather Data
South Jacksonville, IL Current Weather Data
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South Jacksonville, IL Historical Weather Trends
*Historical weather data collected from Grafton, IL
South Jacksonville, IL
South Jacksonville, IL area Highlights
South Jacksonville, IL Chance of Sunshine
Month
% Sunny
Clear Days
Partly Cloudy Days
Cloudy Days
January
43.33%
7
6
17
February
46.43%
7
6
15
March
41.94%
6
7
18
April
50.00%
7
8
15
May
54.84%
8
9
14
June
58.62%
8
9
12
July
67.74%
10
11
10
August
67.74%
11
10
10
September
66.67%
12
8
10
October
61.29%
12
7
12
November
46.67%
8
6
16
December
41.94%
7
6
18
South Jacksonville, IL Historical Temperature
Month
Average
Max Average
Min Average
January
26.58°
35.1°
18.02°
February
31.13°
39.52°
22.7°
March
44.77°
54.55°
34.92°
April
54.92°
66.03°
43.78°
May
65.23°
75.9°
54.54°
June
73.91°
84.13°
63.64°
July
77.1°
87.45°
66.72°
August
74.7°
86.4°
62.96°
September
67.2°
79.23°
55.15°
October
55.72°
66.98°
44.4°
November
45.27°
54.92°
35.57°
December
33.83°
41.95°
25.67°
South Jacksonville, IL Rainfall and Snowfall Average
Month
Average Rainfall
Average Snowfall
January
1.67 Inches
4.98 Inches
February
2.23 Inches
8.43 Inches
March
1.97 Inches
4.8 Inches
April
4.34 Inches
0.02 Inches
May
5.63 Inches
0 Inches
June
5.49 Inches
0 Inches
July
3.51 Inches
0 Inches
August
2.39 Inches
0 Inches
September
4.16 Inches
0 Inches
October
3.88 Inches
0 Inches
November
2.13 Inches
0.31 Inches
December
2.44 Inches
0.65 Inches
South Jacksonville, IL Energy Demand
January
38.22
0
38.22
February
33.63
0
33.63
March
20.27
0.28
20.55
April
10.67
0.78
11.45
May
3.43
3.84
7.27
June
0.14
9.3
9.44
July
0.03
11.8
11.83
August
0.07
10.78
10.85
September
1.9
4.37
6.27
October
9.95
0.83
10.78
November
19.58
0
19.58
December
30.83
0
30.83