Gresham - Asert Rainfall Forecast
- 100%
- 25%
- 70%
- 85%
- 5%
- 5%
- 5%
Gresham - Asert Rainfall Statistics
May Rainfall
Portland, Portland-Troutdale Airport (3.7 miles)
Total Rainfall May
0.04inDaily Average May
0inWettest Day 2 May, 2026
0.04inWet Days May
1/13 (8%)
Climate (2010–Present)
Portland, Portland-Troutdale Airport (3.7 miles)
Annual Average 2021–2025
39.7inMonthly Average 2021–2026
3.4inDaily Average 2021–2026
0.1inWettest Day 18 December, 2025
2.3in