Lake Arikara Rainfall Forecast

Today 15 Aug
25%
Sun 16 Aug
5%
Mon 17 Aug
65%
Tue 18 Aug
65%
Wed 19 Aug
40%
Thu 20 Aug
25%
Fri 21 Aug
15%

Lake Arikara Rainfall Statistics

August Rainfall

Pierre, Pierre Regional Airport (0.6 miles)

Total Rainfall 2026
11.8in
Daily Average 2026
0.1in
Wettest Day 21 June, 2026
1.5in
Wet Days 2026
52/227 (23%)
Total Rainfall July
2.3in
Daily Average July
0.1in
Wettest Day 30 July, 2026
1.4in
Wet Days July
9/31 (29%)
Total Rainfall August
0.04in
Daily Average August
0in
Wettest Day 12 August, 2026
0.04in
Wet Days August
1/15 (7%)

Climate (2021–2025)

Pierre, Pierre Regional Airport (0.6 miles)

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Annual Average 2021–2025
19.1in
Monthly Average 2021–2026
1.7in
Daily Average 2021–2026
0.1in
Wettest Day 26 August, 2022
2.8in

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