Hermiston Municipal Airport Rainfall Forecast
- No Rain
- 65%
- 30%
- 40%
- 25%
- 20%
- 10%
Hermiston Municipal Airport Rainfall Statistics
December Rainfall
Hermiston, Hermiston Municipal Airport (0 miles)
Total Rainfall December
2inDaily Average December
0.1inWettest Day 9 December, 2025
0.6inWet Days December
11/31 (35%)
Climate (2010–Present)
Hermiston, Hermiston Municipal Airport (0 miles)
Annual Average 2020–2024
8.2inMonthly Average 2020–2025
0.8inDaily Average 2020–2025
0.03inWettest Day 5 May, 2024
1.1in