Ilwaco, WA Weather Data
Ilwaco, WA Current Weather Data
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Ilwaco, WA Historical Weather Trends
*Historical weather data collected from Scappoose, OR
Ilwaco, WA
Ilwaco, WA area Highlights
Ilwaco, WA Chance of Sunshine
Month
% Sunny
Clear Days
Partly Cloudy Days
Cloudy Days
January
22.58%
3
4
24
February
21.43%
3
3
22
March
25.81%
3
5
23
April
30.00%
3
6
21
May
35.48%
3
8
20
June
34.48%
3
7
19
July
51.61%
6
10
15
August
51.61%
6
10
15
September
51.72%
8
7
14
October
38.71%
5
7
19
November
26.67%
3
5
22
December
22.58%
3
4
24
Ilwaco, WA Historical Temperature
Month
Average
Max Average
Min Average
January
42.88°
48.87°
36.82°
February
43.8°
50.5°
37.07°
March
45.02°
51.47°
38.5°
April
47.92°
54.95°
40.83°
May
52.5°
59.39°
45.54°
June
56.67°
63.3°
50°
July
59.77°
66.2°
53.25°
August
60.55°
67.55°
53.52°
September
59.05°
67.6°
50.43°
October
52.58°
60.25°
44.85°
November
46.8°
53.23°
40.3°
December
37.36°
43.7°
30.98°
Ilwaco, WA Rainfall and Snowfall Average
Month
Average Rainfall
Average Snowfall
January
10.56 Inches
0 Inches
February
6.18 Inches
0 Inches
March
8.87 Inches
0 Inches
April
5.82 Inches
0 Inches
May
3.68 Inches
0 Inches
June
2.6 Inches
0 Inches
July
0.92 Inches
0 Inches
August
0.86 Inches
0 Inches
September
2.42 Inches
0 Inches
October
7.45 Inches
0 Inches
November
11.67 Inches
0 Inches
December
7.36 Inches
0.65 Inches