Chelan County, WA Weather Data
Chelan County, WA Current Weather Data
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Chelan County, WA Historical Weather Trends
*Historical weather data collected from Ellensburg, WA
Chelan County, WA
Chelan County, WA area Highlights
Chelan County, WA Chance of Sunshine
Month
% Sunny
Clear Days
Partly Cloudy Days
Cloudy Days
January
25.81%
3
5
23
February
32.14%
3
6
19
March
38.71%
4
8
19
April
46.67%
5
9
16
May
54.84%
7
10
14
June
50.00%
7
8
15
July
70.97%
12
10
9
August
64.52%
10
10
11
September
56.67%
9
8
13
October
41.94%
5
8
18
November
30.00%
3
6
21
December
25.81%
3
5
23
Chelan County, WA Historical Temperature
Month
Average
Max Average
Min Average
January
27.97°
33.3°
22.6°
February
35.53°
42.62°
28.4°
March
42.37°
51.78°
32.9°
April
49.38°
60°
38.7°
May
53.13°
63.75°
42.5°
June
65.73°
77.14°
54.24°
July
75.2°
88.72°
61.63°
August
74.2°
87.16°
61.18°
September
65.6°
78.08°
53.07°
October
50°
59.38°
40.53°
November
38.1°
44.57°
31.6°
December
28.18°
35.36°
20.96°
Chelan County, WA Rainfall and Snowfall Average
Month
Average Rainfall
Average Snowfall
January
0.62 Inches
0 Inches
February
0.52 Inches
0 Inches
March
0.77 Inches
0 Inches
April
0.52 Inches
0 Inches
May
4.09 Inches
0 Inches
June
0.48 Inches
0 Inches
July
0.21 Inches
0 Inches
August
0.03 Inches
0 Inches
September
0.51 Inches
0 Inches
October
0.53 Inches
0 Inches
November
0.52 Inches
0 Inches
December
1.31 Inches
4.58 Inches
Chelan County, WA Energy Demand
January
36.82
0
36.82
February
29.25
0
29.25
March
22.68
0
22.68
April
15.48
0.07
15.55
May
11.6
0.03
11.63
June
2.32
2.75
5.07
July
0.06
10.91
10.97
August
0.22
9.3
9.52
September
2.08
2.88
4.96
October
14.33
0.02
14.35
November
26.7
0
26.7
December
36.94
0
36.94
