Mount Rainier National Park Rainfall Forecast

Today 10 May
10%
Sun 11 May
70%
Mon 12 May
70%
Tue 13 May
25%
Wed 14 May
20%
Thu 15 May
25%
Fri 16 May
45%

Mount Rainier National Park Rainfall Statistics

May Rainfall

Stampede Pass (31.1 miles)

Total Rainfall 2025
29.4in
Daily Average 2025
0.2in
Wettest Day 23 March, 2025
2.4in
Wet Days 2025
76/130 (58%)
Total Rainfall April
3.5in
Daily Average April
0.1in
Wettest Day 7 April, 2025
0.7in
Wet Days April
16/30 (53%)
Total Rainfall May
0.2in
Daily Average May
0.02in
Wettest Day 7 May, 2025
0.1in
Wet Days May
4/10 (40%)

Climate (2010–Present)

Stampede Pass (31.1 miles)

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Annual Average 2020–2024
76.5in
Monthly Average 2020–2025
6.3in
Daily Average 2020–2025
0.2in
Wettest Day 4 November, 2022
7.4in

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