Crater Lake Rainfall Forecast

Today 19 May
10%
Wed 20 May
No Rain
Thu 21 May
No Rain
Fri 22 May
No Rain
Sat 23 May
5%
Sun 24 May
50%
Mon 25 May
60%

Crater Lake Rainfall Statistics

May Rainfall

Arlington Municipal Airport (41 miles)

Total Rainfall 2026
15.1in
Daily Average 2026
0.1in
Wettest Day 4 March, 2026
1in
Wet Days 2026
58/139 (42%)
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
2.4in
Daily Average May
0.1in
Wettest Day 13 May, 2026
0.8in
Wet Days May
4/19 (21%)

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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