Gresham Rainfall Forecast
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Gresham Rainfall Statistics
August Rainfall
Portland, Portland-Troutdale Airport (3.1 miles)
Total Rainfall August
0inDaily Average August
0inWettest Day 1 August, 2026
0inWet Days August
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Climate (2021–2025)
Portland, Portland-Troutdale Airport (3.1 miles)
Annual Average 2021–2025
39.7inMonthly Average 2021–2026
3.4inDaily Average 2021–2026
0.1inWettest Day 18 December, 2025
2.3in