Hermiston Rainfall Forecast
- 5%
- 5%
- No Rain
- No Rain
- No Rain
- 5%
- 5%
Hermiston Rainfall Statistics
January Rainfall
Hermiston, Hermiston Municipal Airport (1.2 miles)
Total Rainfall January
0.3inDaily Average January
0.01inWettest Day 1 January, 2026
0.2inWet Days January
4/23 (17%)
Climate (2010–Present)
Hermiston, Hermiston Municipal Airport (1.2 miles)
Annual Average 2021–2025
9.4inMonthly Average 2021–2025
0.8inDaily Average 2021–2026
0.03inWettest Day 5 May, 2024
1.1in