Marathon Rainfall Forecast

Today 18 Apr
5%
Sun 19 Apr
5%
Mon 20 Apr
No Rain
Tue 21 Apr
No Rain
Wed 22 Apr
5%
Thu 23 Apr
45%
Fri 24 Apr
55%

Marathon Rainfall Statistics

April Rainfall

Storm Lake (21.7 miles)

Total Rainfall 2026
2.8in
Daily Average 2026
0.03in
Wettest Day 2 April, 2026
0.9in
Wet Days 2026
10/108 (9%)
Total Rainfall March
1.2in
Daily Average March
0.04in
Wettest Day 6 March, 2026
0.8in
Wet Days March
3/31 (10%)
Total Rainfall April
1.3in
Daily Average April
0.1in
Wettest Day 2 April, 2026
0.9in
Wet Days April
6/18 (33%)

Climate (2010–Present)

Storm Lake (21.7 miles)

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Annual Average 2021–2025
18.8in
Monthly Average 2021–2026
1.6in
Daily Average 2021–2026
0.1in
Wettest Day 5 July, 2025
4.2in

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