Mount Rainier National Park Rainfall Forecast

Today 15 Mar
95%
Mon 16 Mar
90%
Tue 17 Mar
95%
Wed 18 Mar
90%
Thu 19 Mar
90%
Fri 20 Mar
65%
Sat 21 Mar
55%

Mount Rainier National Park Rainfall Statistics

March Rainfall

Stampede Pass (31.1 miles)

Total Rainfall 2026
12.7in
Daily Average 2026
0.2in
Wettest Day 11 March, 2026
3.1in
Wet Days 2026
23/74 (31%)
Total Rainfall February
0.4in
Daily Average February
0.01in
Wettest Day 1 February, 2026
0.3in
Wet Days February
4/28 (14%)
Total Rainfall March
10.2in
Daily Average March
0.9in
Wettest Day 11 March, 2026
3.1in
Wet Days March
10/15 (67%)

Climate (2010–Present)

Stampede Pass (31.1 miles)

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Annual Average 2021–2025
77.3in
Monthly Average 2021–2026
6in
Daily Average 2021–2026
0.2in
Wettest Day 4 November, 2022
7.4in

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