Crater Lake Rainfall Forecast

Today 15 May
100%
Sat 16 May
90%
Sun 17 May
10%
Mon 18 May
10%
Tue 19 May
15%
Wed 20 May
15%
Thu 21 May
15%

Crater Lake Rainfall Statistics

May Rainfall

Arlington Municipal Airport (41 miles)

Total Rainfall 2026
13.6in
Daily Average 2026
0.1in
Wettest Day 4 March, 2026
1in
Wet Days 2026
55/135 (41%)
Total Rainfall April
2in
Daily Average April
0.1in
Wettest Day 2 April, 2026
0.6in
Wet Days April
8/30 (27%)
Total Rainfall May
0.8in
Daily Average May
0.1in
Wettest Day 13 May, 2026
0.8in
Wet Days May
1/15 (7%)

Climate (2010–Present)

Arlington Municipal Airport (41 miles)

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Annual Average 2021–2025
29.1in
Monthly Average 2021–2026
2.4in
Daily Average 2021–2026
0.1in
Wettest Day 4 November, 2022
1.8in

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