Big Marsh Wildlife Area Rainfall Forecast

Today 20 Oct
50%
Tue 21 Oct
20%
Wed 22 Oct
No Rain
Thu 23 Oct
No Rain
Fri 24 Oct
5%
Sat 25 Oct
5%
Sun 26 Oct
10%

Big Marsh Wildlife Area Rainfall Statistics

October Rainfall

Waterloo, Waterloo Municipal Airport (22.4 miles)

Total Rainfall 2025
32.4in
Daily Average 2025
0.1in
Wettest Day 11 July, 2025
2.5in
Wet Days 2025
87/293 (30%)
Total Rainfall September
0.9in
Daily Average September
0.03in
Wettest Day 16 September, 2025
0.4in
Wet Days September
8/30 (27%)
Total Rainfall October
0.8in
Daily Average October
0.04in
Wettest Day 15 October, 2025
0.2in
Wet Days October
7/20 (35%)

Climate (2010–Present)

Waterloo, Waterloo Municipal Airport (22.4 miles)

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Annual Average 2020–2024
31.2in
Monthly Average 2020–2025
2.6in
Daily Average 2020–2025
0.1in
Wettest Day 22 October, 2020
2.9in

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