Calhoun County, IL Weather Data

Calhoun County, IL Current Weather Data

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Calhoun County, IL Historical Weather Trends

*Historical weather data collected from Grafton, IL
Calhoun County, IL

Calhoun County, IL Chance of Sunshine

Month
% Sunny
Clear Days
Partly Cloudy Days
Cloudy Days
January
45.16%
7
7
17
February
46.43%
7
6
15
March
46.67%
6
8
16
April
50.00%
7
8
15
May
53.33%
7
9
14
June
60.00%
7
11
12
July
66.67%
9
11
10
August
67.74%
10
11
10
September
65.52%
11
8
10
October
63.33%
12
7
11
November
51.61%
9
7
15
December
45.16%
7
7
17

Calhoun County, IL Historical Temperature

Month
Average
Max Average
Min Average
January
28.6°
38°
19.17°
February
33.75°
42.53°
24.92°
March
46.5°
57°
35.93°
April
56.57°
67.75°
45.35°
May
65.85°
76.23°
55.43°
June
77.74°
87.16°
68.26°
July
79.3°
89.38°
69.13°
August
76.74°
88.22°
65.26°
September
68.07°
79.3°
56.77°
October
56.77°
68.5°
45°
November
46.02°
56.7°
35.3°
December
33.83°
41.95°
25.67°

Calhoun County, IL Rainfall and Snowfall Average

Month
Average Rainfall
Average Snowfall
January
1.15 Inches
2.48 Inches
February
1.91 Inches
2.51 Inches
March
3.51 Inches
2.53 Inches
April
4.49 Inches
0 Inches
May
4.69 Inches
0 Inches
June
4.6 Inches
0 Inches
July
3.81 Inches
0 Inches
August
2.1 Inches
0 Inches
September
3.53 Inches
0 Inches
October
3.52 Inches
0 Inches
November
2.4 Inches
0.17 Inches
December
2.44 Inches
0.65 Inches

Calhoun County, IL Energy Demand

Month
Avg. Daily HDD (?)
Avg. Daily CDD (?)
Total
January
35.63
0
35.63
February
30.97
0
30.97
March
18.48
0.23
18.71
April
9.17
0.87
10.04
May
2.64
4.3
6.94
June
0.04
13.01
13.05
July
0
14.01
14.01
August
0
13.05
13.05
September
1.42
4.68
6.1
October
8.92
0.95
9.87
November
18.72
0.02
18.74
December
30.83
0
30.83