George W Joseph State Park Rainfall Forecast
- 15%
- No Rain
- 50%
- 95%
- 85%
- 25%
- 5%
George W Joseph State Park Rainfall Statistics
March Rainfall
Portland, Portland-Troutdale Airport (8.7 miles)
Total Rainfall March
4.6inDaily Average March
0.2inWettest Day 12 March, 2026
1.8inWet Days March
12/21 (57%)
Climate (2010–Present)
Portland, Portland-Troutdale Airport (8.7 miles)
Annual Average 2021–2025
39.7inMonthly Average 2021–2026
3.3inDaily Average 2021–2026
0.1inWettest Day 18 December, 2025
2.3in