Mount Rainier National Park Rainfall Forecast
- 100%
- 95%
- 65%
- 60%
- 85%
- 95%
- 95%
Mount Rainier National Park Rainfall Statistics
December Rainfall
Stampede Pass (31.1 miles)
Total Rainfall December
11.1inDaily Average December
0.8inWettest Day 6 December, 2025
2.1inWet Days December
6/10 (60%)
Climate (2010–Present)
Stampede Pass (31.1 miles)
Annual Average 2020–2024
76.5inMonthly Average 2020–2025
6.1inDaily Average 2020–2025
0.2inWettest Day 4 November, 2022
7.4in