Ione Rainfall Forecast

Today 6 Apr
No Rain
Tue 7 Apr
No Rain
Wed 8 Apr
No Rain
Thu 9 Apr
5%
Fri 10 Apr
5%
Sat 11 Apr
25%
Sun 12 Apr
20%

Ione Rainfall Statistics

April Rainfall

Hermiston, Hermiston Municipal Airport (34.8 miles)

Total Rainfall 2026
3in
Daily Average 2026
0.03in
Wettest Day 8 February, 2026
0.7in
Wet Days 2026
21/96 (22%)
Total Rainfall March
0.5in
Daily Average March
0.01in
Wettest Day 21 March, 2026
0.2in
Wet Days March
6/31 (19%)
Total Rainfall April
0.4in
Daily Average April
0.1in
Wettest Day 1 April, 2026
0.4in
Wet Days April
1/6 (17%)

Climate (2010–Present)

Hermiston, Hermiston Municipal Airport (34.8 miles)

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Annual Average 2021–2025
9.4in
Monthly Average 2021–2026
0.8in
Daily Average 2021–2026
0.03in
Wettest Day 5 May, 2024
1.1in

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