Gresham Rainfall Forecast
- No Rain
- No Rain
- 10%
- 20%
- 45%
- 55%
- 60%
Gresham Rainfall Statistics
September Rainfall
Marion County Airport (17.4 miles)
Total Rainfall September
1.2inDaily Average September
0.05inWettest Day 24 September, 2026
0.7inWet Days September
3/29 (10%)
Climate (2021–2025)
Marion County Airport (17.4 miles)
Annual Average 2021–2025
53inMonthly Average 2021–2026
4.6inDaily Average 2021–2026
0.2inWettest Day 30 August, 2023
14in