Big Marsh Wildlife Area Rainfall Forecast

Today 30 Sep
65%
Thu 1 Oct
100%
Fri 2 Oct
No Rain
Sat 3 Oct
No Rain
Sun 4 Oct
5%
Mon 5 Oct
No Rain
Tue 6 Oct
5%

Big Marsh Wildlife Area Rainfall Statistics

September Rainfall

Waterloo, Waterloo Municipal Airport (22.4 miles)

Total Rainfall 2026
37in
Daily Average 2026
0.1in
Wettest Day 20 July, 2026
2in
Wet Days 2026
86/273 (32%)
Total Rainfall August
3.6in
Daily Average August
0.1in
Wettest Day 13 August, 2026
0.6in
Wet Days August
10/31 (32%)
Total Rainfall September
7.3in
Daily Average September
0.3in
Wettest Day 27 September, 2026
1.1in
Wet Days September
18/30 (60%)

Climate (2021–2025)

Waterloo, Waterloo Municipal Airport (22.4 miles)

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

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