Piedmont Rainfall Forecast
- 75%
- 5%
- No Rain
- 25%
- 75%
- 75%
- 10%
Piedmont Rainfall Statistics
March Rainfall
Portland, Portland International Airport (3.1 miles)
Total Rainfall March
4.7inDaily Average March
0.3inWettest Day 12 March, 2026
1.7inWet Days March
12/20 (60%)
Climate (2010–Present)
Portland, Portland International Airport (3.1 miles)
Annual Average 2021–2025
37.4inMonthly Average 2021–2026
3.1inDaily Average 2021–2026
0.1inWettest Day 26 December, 2022
2.1in