Gresham - Centennial Rainfall Forecast

Today 12 Jun
No Rain
Sat 13 Jun
No Rain
Sun 14 Jun
No Rain
Mon 15 Jun
No Rain
Tue 16 Jun
No Rain
Wed 17 Jun
No Rain
Thu 18 Jun
No Rain

Gresham - Centennial Rainfall Statistics

June Rainfall

Portland, Portland-Troutdale Airport (4.3 miles)

Total Rainfall 2026
17.8in
Daily Average 2026
0.1in
Wettest Day 12 March, 2026
1.8in
Wet Days 2026
66/163 (40%)
Total Rainfall May
1in
Daily Average May
0.03in
Wettest Day 16 May, 2026
0.3in
Wet Days May
9/31 (29%)
Total Rainfall June
0.7in
Daily Average June
0.1in
Wettest Day 8 June, 2026
0.3in
Wet Days June
3/12 (25%)

Climate (2010–Present)

Portland, Portland-Troutdale Airport (4.3 miles)

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Annual Average 2021–2025
39.7in
Monthly Average 2021–2026
3.4in
Daily Average 2021–2026
0.1in
Wettest Day 18 December, 2025
2.3in

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