Mount Rainier Rainfall Forecast

Today 31 Oct
10%
Sat 1 Nov
No Rain
Sun 2 Nov
5%
Mon 3 Nov
20%
Tue 4 Nov
15%
Wed 5 Nov
5%
Thu 6 Nov
25%

Mount Rainier Rainfall Statistics

October Rainfall

College Park Airport (3.1 miles)

Total Rainfall 2025
81.8in
Daily Average 2025
0.3in
Wettest Day 19 July, 2025
12.2in
Wet Days 2025
93/304 (31%)
Total Rainfall September
6.7in
Daily Average September
0.2in
Wettest Day 16 September, 2025
2.3in
Wet Days September
10/31 (32%)
Total Rainfall October
2.3in
Daily Average October
0.1in
Wettest Day 19 October, 2025
1in
Wet Days October
7/31 (23%)

Climate (2010–Present)

College Park Airport (3.1 miles)

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Annual Average 2020–2024
23.1in
Monthly Average 2020–2025
3.3in
Daily Average 2020–2025
0.1in
Wettest Day 19 July, 2025
12.2in

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