Heery Woods State Park Rainfall Forecast

Today 29 May
No Rain
Sat 30 May
15%
Sun 31 May
15%
Mon 1 Jun
40%
Tue 2 Jun
20%
Wed 3 Jun
10%
Thu 4 Jun
25%

Heery Woods State Park Rainfall Statistics

May Rainfall

Waterloo, Waterloo Municipal Airport (19.9 miles)

Total Rainfall 2026
12.4in
Daily Average 2026
0.1in
Wettest Day 6 March, 2026
1.6in
Wet Days 2026
38/149 (26%)
Total Rainfall April
5.8in
Daily Average April
0.2in
Wettest Day 2 April, 2026
1.4in
Wet Days April
12/30 (40%)
Total Rainfall May
2in
Daily Average May
0.1in
Wettest Day 18 May, 2026
0.8in
Wet Days May
7/29 (24%)

Climate (2010–Present)

Waterloo, Waterloo Municipal Airport (19.9 miles)

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Annual Average 2021–2025
31.4in
Monthly Average 2021–2026
2.7in
Daily Average 2021–2026
0.1in
Wettest Day 21 May, 2024
2.8in

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