Gresham Rainfall Forecast
- 95%
- 100%
- 100%
- 100%
- 95%
- 65%
- 35%
Gresham Rainfall Statistics
December Rainfall
Portland, Portland-Troutdale Airport (3.1 miles)
Total Rainfall December
1inDaily Average December
0.3inWettest Day 4 December, 2025
1inWet Days December
2/6 (33%)
Climate (2010–Present)
Portland, Portland-Troutdale Airport (3.1 miles)
Annual Average 2020–2024
38.9inMonthly Average 2020–2025
3.2inDaily Average 2020–2025
0.1inWettest Day 10 June, 2022
2.1in