Beacon Rock State Park Rainfall Forecast
- 5%
- No Rain
- 10%
- 30%
- 40%
- 35%
- 45%
Beacon Rock State Park Rainfall Statistics
May Rainfall
Portland, Portland-Troutdale Airport (19.9 miles)
Total Rainfall May
0.04inDaily Average May
0inWettest Day 2 May, 2026
0.04inWet Days May
1/10 (10%)
Climate (2010–Present)
Portland, Portland-Troutdale Airport (19.9 miles)
Annual Average 2021–2025
39.7inMonthly Average 2021–2026
3.4inDaily Average 2021–2026
0.1inWettest Day 18 December, 2025
2.3in