Columbia River - Saint Helens Rainfall Forecast
- 80%
- 5%
- 30%
- 50%
- 50%
- 15%
- 10%
Columbia River - Saint Helens Rainfall Statistics
January Rainfall
Scappoose Industrial Airpark (6.8 miles)
Total Rainfall January
1.2inDaily Average January
0.2inWettest Day 6 January, 2026
0.4inWet Days January
5/8 (63%)
Climate (2010–Present)
Scappoose Industrial Airpark (6.8 miles)
Annual Average 2021–2025
36.1inMonthly Average 2021–2025
3inDaily Average 2021–2026
0.1inWettest Day 4 November, 2022
3.1in