Lake Wallula Rainfall Forecast
- 40%
- 55%
- 25%
- 30%
- 45%
- 5%
- 5%
Lake Wallula Rainfall Statistics
April Rainfall
Hermiston, Hermiston Municipal Airport (7.5 miles)
Total Rainfall April
0.4inDaily Average April
0.05inWettest Day 1 April, 2026
0.4inWet Days April
1/11 (9%)
Climate (2010–Present)
Hermiston, Hermiston Municipal Airport (7.5 miles)
Annual Average 2021–2025
9.4inMonthly Average 2021–2026
0.8inDaily Average 2021–2026
0.03inWettest Day 5 May, 2024
1.1in