Oregon Zoo Rainfall Forecast
- No Rain
- 20%
- 40%
- No Rain
- 20%
- 10%
- 10%
Oregon Zoo Rainfall Statistics
October Rainfall
Portland, Portland International Airport (7.5 miles)
Total Rainfall October
0.1 inDaily Average October
0.01 inWettest Day 9 October, 2026
0.1 inWet Days October
2/15 (13%)
Climate (2021–2025)
Portland, Portland International Airport (7.5 miles)
Annual Average 2021–2025
37.4 inMonthly Average 2021–2026
3.1 inDaily Average 2021–2026
0.1 inWettest Day 26 December, 2022
2.1 in