South Whidbey Island State Park Rainfall Forecast

Today 17 May
5%
Mon 18 May
No Rain
Tue 19 May
5%
Wed 20 May
No Rain
Thu 21 May
No Rain
Fri 22 May
No Rain
Sat 23 May
5%

South Whidbey Island State Park Rainfall Statistics

May Rainfall

Everett Snohomish County (16.8 miles)

Total Rainfall 2026
17.5in
Daily Average 2026
0.1in
Wettest Day 2 April, 2026
1.3in
Wet Days 2026
57/137 (42%)
Total Rainfall April
4.4in
Daily Average April
0.2in
Wettest Day 2 April, 2026
1.3in
Wet Days April
8/30 (27%)
Total Rainfall May
1in
Daily Average May
0.1in
Wettest Day 13 May, 2026
0.6in
Wet Days May
3/17 (18%)

Climate (2010–Present)

Everett Snohomish County (16.8 miles)

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Annual Average 2021–2025
26.3in
Monthly Average 2021–2026
2.2in
Daily Average 2021–2026
0.1in
Wettest Day 2 January, 2022
1.6in

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