Dayton, WA Weather Data
Dayton, WA Current Weather Data
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Dayton, WA Historical Weather Trends
*Historical weather data collected from Walla Walla, WA
Dayton, WA
Dayton, WA area Highlights
Dayton, WA Chance of Sunshine
Month
% Sunny
Clear Days
Partly Cloudy Days
Cloudy Days
January
22.58%
3
4
24
February
27.59%
3
5
21
March
32.26%
4
6
21
April
36.67%
5
6
19
May
48.39%
6
9
16
June
56.67%
8
9
13
July
80.65%
18
7
6
August
77.42%
16
8
7
September
68.97%
13
7
9
October
51.61%
9
7
15
November
29.03%
3
6
22
December
22.58%
3
4
24
Dayton, WA Historical Temperature
Month
Average
Max Average
Min Average
January
36.37°
42.57°
30.12°
February
40.2°
47.05°
33.35°
March
45.73°
54.8°
36.62°
April
50.88°
61°
40.7°
May
59.23°
70.22°
48.17°
June
66.14°
77.57°
54.67°
July
75.88°
90.23°
61.5°
August
75.06°
88.54°
61.52°
September
67.1°
80.02°
54.12°
October
53.18°
62.72°
43.6°
November
43.22°
50.53°
35.87°
December
33.72°
39.86°
27.54°
Dayton, WA Rainfall and Snowfall Average
Month
Average Rainfall
Average Snowfall
January
1.72 Inches
0.23 Inches
February
1.12 Inches
0.25 Inches
March
2.18 Inches
0 Inches
April
1.95 Inches
0 Inches
May
1.72 Inches
0 Inches
June
1.69 Inches
0 Inches
July
0.15 Inches
0 Inches
August
0.41 Inches
0 Inches
September
0.45 Inches
0 Inches
October
1.76 Inches
0 Inches
November
2.05 Inches
1.5 Inches
December
2.06 Inches
3.3 Inches
Dayton, WA Energy Demand
January
28.4
0
28.4
February
24.6
0
24.6
March
19.03
0
19.03
April
13.93
0.08
14.01
May
6.39
1.21
7.6
June
1.93
3.29
5.22
July
0.03
11.64
11.67
August
0.15
10.2
10.35
September
1.4
3.73
5.13
October
11.8
0.12
11.92
November
21.68
0
21.68
December
30.35
0
30.35
