Dubuque Weather Information
Dubuque historical weather data by month.
Chance Of Sunshine
ANNUAL CHANCE OF SUNSHINE 52.11%
Annual chance of sunshine: 52.11%
Month
% Sunny
Clear Days
Partly Cloudy Days
Cloudy Days
January
45.16%
7
7
17
February
48.28%
8
6
15
March
45.16%
6
8
17
April
46.67%
6
8
16
May
50.00%
7
9
16
June
56.67%
6
11
13
July
66.67%
8
12
10
August
63.33%
9
10
11
September
60.00%
10
8
12
October
58.06%
10
8
13
November
43.33%
7
6
17
December
41.94%
7
6
18
Temperature
JULY HIGH 85.4° - JANUARY LOW 8.7°
Month
Average
Max Average
Min Average
January
17.8°
26.9°
8.7°
February
23.3°
32.6°
13.9°
March
35.4°
45.1°
25.7°
April
48.9°
59.5°
38.2°
May
61°
71.9°
50°
June
71.2°
81.7°
60.6°
July
75.1°
85.4°
64.8°
August
72.7°
82.7°
62.6°
September
63.8°
74°
53.5°
October
52.1°
62.1°
42.1°
November
36.8°
44.6°
28.9°
December
24°
31.7°
16.2°
Rainfall
Average Annual Rainfall 33.96 inches
Month
Average Rainfall
January
1.16 Inches
February
1.09 Inches
March
2.13 Inches
April
3.26 Inches
May
3.82 Inches
June
4.27 Inches
July
4.28 Inches
August
4.19 Inches
September
3.61 Inches
October
2.39 Inches
November
2.33 Inches
December
1.43 Inches
Sum Of Heating & Cooling Degree Days
Potential Demand For Energy
Month
Heating Degree Days
Cooling Degree Days
January
1463
0
February
1168
0
March
918
0
April
488
4
May
190
64
June
20
203
July
2
315
August
17
254
September
101
64
October
405
4
November
847
0
December
1272
0