Polk County, IA Weather Data

Polk County, IA Current Weather Data

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Polk County, IA Historical Weather Trends

*Historical weather data collected from Des Moines Township, IA
Polk County, IA

Polk County, IA Chance of Sunshine

Month
% Sunny
Clear Days
Partly Cloudy Days
Cloudy Days
January
48.39%
8
7
16
February
48.28%
8
6
15
March
45.16%
7
7
17
April
50.00%
7
8
15
May
51.61%
8
8
15
June
62.07%
8
10
11
July
70.00%
10
11
9
August
67.74%
11
10
10
September
64.52%
12
8
11
October
61.29%
12
7
12
November
46.67%
7
7
16
December
45.16%
7
7
17

Polk County, IA Historical Temperature

Month
Average
Max Average
Min Average
January
21.55°
29.97°
13.1°
February
25.88°
35.28°
16.43°
March
41.22°
50.55°
31.85°
April
52.37°
62.75°
41.92°
May
64.27°
74.22°
54.25°
June
70.48°
79.98°
61°
July
78.02°
87.58°
68.38°
August
74.7°
84.85°
64.5°
September
66.1°
76.78°
55.37°
October
52.75°
63.15°
42.32°
November
42°
51.3°
32.63°
December
25.73°
34.13°
17.28°

Polk County, IA Rainfall and Snowfall Average

Month
Average Rainfall
Average Snowfall
January
0.79 Inches
9.31 Inches
February
1.03 Inches
12.68 Inches
March
2.22 Inches
4.98 Inches
April
5.55 Inches
0.92 Inches
May
4.97 Inches
0.86 Inches
June
7.22 Inches
0 Inches
July
3.18 Inches
0 Inches
August
4.93 Inches
0 Inches
September
2.36 Inches
0 Inches
October
2.93 Inches
0.12 Inches
November
1.69 Inches
2.11 Inches
December
2.23 Inches
8.85 Inches

Polk County, IA Energy Demand

Month
Avg. Daily HDD (?)
Avg. Daily CDD (?)
Total
January
43.17
0
43.17
February
37.26
0
37.26
March
23.75
0.2
23.95
April
12.87
0.5
13.37
May
4
2.93
6.93
June
0.66
6.36
7.02
July
0.01
13.06
13.07
August
0.08
10.7
10.78
September
2.28
3.62
5.9
October
11.2
0.72
11.92
November
22.75
0.02
22.77
December
40.46
0
40.46