Thomas Lake Rainfall Forecast

Today 31 Aug
15%
Tue 1 Sep
45%
Wed 2 Sep
65%
Thu 3 Sep
10%
Fri 4 Sep
No Rain
Sat 5 Sep
5%
Sun 6 Sep
10%

Thomas Lake Rainfall Statistics

August Rainfall

Pierre, Pierre Regional Airport (47.8 miles)

Total Rainfall 2026
13.8in
Daily Average 2026
0.1in
Wettest Day 21 June, 2026
1.5in
Wet Days 2026
56/243 (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
2in
Daily Average August
0.1in
Wettest Day 13 August, 2026
1.4in
Wet Days August
5/31 (16%)

Climate (2021–2025)

Pierre, Pierre Regional Airport (47.8 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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