Portland State Game Area Rainfall Forecast

Today 8 May
10%
Sat 9 May
25%
Sun 10 May
5%
Mon 11 May
No Rain
Tue 12 May
50%
Wed 13 May
60%
Thu 14 May
10%

Portland State Game Area Rainfall Statistics

May Rainfall

Ionia County Airport (10.6 miles)

Total Rainfall 2026
9.2in
Daily Average 2026
0.1in
Wettest Day 4 April, 2026
0.9in
Wet Days 2026
31/128 (24%)
Total Rainfall April
4.7in
Daily Average April
0.2in
Wettest Day 4 April, 2026
0.9in
Wet Days April
14/30 (47%)
Total Rainfall May
0in
Daily Average May
0in
Wettest Day 1 May, 2026
0in
Wet Days May
–

Climate (2010–Present)

Ionia County Airport (10.6 miles)

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Annual Average 2021–2025
28.6in
Monthly Average 2021–2026
2.5in
Daily Average 2021–2026
0.1in
Wettest Day 26 June, 2021
3.6in

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