Lewis and Clark Lake Rainfall Forecast

Today 18 Jul
20%
Sat 19 Jul
65%
Sun 20 Jul
30%
Mon 21 Jul
20%
Tue 22 Jul
25%
Wed 23 Jul
30%
Thu 24 Jul
35%

Lewis and Clark Lake Rainfall Statistics

July Rainfall

Yankton, Chan Gurney Municipal Airport (8.1 miles)

Total Rainfall 2025
13.7in
Daily Average 2025
0.1in
Wettest Day 7 July, 2025
1.4in
Wet Days 2025
49/199 (25%)
Total Rainfall June
2.9in
Daily Average June
0.1in
Wettest Day 23 June, 2025
0.6in
Wet Days June
11/30 (37%)
Total Rainfall July
4.9in
Daily Average July
0.3in
Wettest Day 7 July, 2025
1.4in
Wet Days July
8/18 (44%)

Climate (2010–Present)

Yankton, Chan Gurney Municipal Airport (8.1 miles)

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Annual Average 2020–2024
20.3in
Monthly Average 2020–2025
1.7in
Daily Average 2020–2025
0.1in
Wettest Day 16 August, 2022
3.2in

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