Troutdale Rainfall Forecast
- 100%
- 55%
- 45%
- 25%
- 50%
- 70%
- 50%
Troutdale Rainfall Statistics
March Rainfall
Portland, Portland-Troutdale Airport (1.2 miles)
Total Rainfall March
1.7inDaily Average March
0.2inWettest Day 11 March, 2026
0.9inWet Days March
7/13 (54%)
Climate (2010–Present)
Portland, Portland-Troutdale Airport (1.2 miles)
Annual Average 2021–2025
39.7inMonthly Average 2021–2026
3.3inDaily Average 2021–2026
0.1inWettest Day 18 December, 2025
2.3in