Portland State Game Area Rainfall Forecast

Today 6 Oct
5%
Wed 7 Oct
No Rain
Thu 8 Oct
No Rain
Fri 9 Oct
5%
Sat 10 Oct
No Rain
Sun 11 Oct
5%
Mon 12 Oct
15%

Portland State Game Area Rainfall Statistics

October Rainfall

Ionia County Airport (10.6 miles)

Total Rainfall 2026
20.2 in
Daily Average 2026
0.1 in
Wettest Day 14 June, 2026
1.3 in
Wet Days 2026
80/279 (29%)
Total Rainfall September
2.8 in
Daily Average September
0.1 in
Wettest Day 4 September, 2026
1.1 in
Wet Days September
10/30 (33%)
Total Rainfall October
1.1 in
Daily Average October
0.4 in
Wettest Day 1 October, 2026
0.9 in
Wet Days October
2/6 (33%)

Climate (2021–2025)

Ionia County Airport (10.6 miles)

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Annual Average 2021–2025
28.6 in
Monthly Average 2021–2026
2.4 in
Daily Average 2021–2026
0.1 in
Wettest Day 12 July, 2023
2.6 in

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