De Grey Recreation Area Rainfall Forecast

Today 18 Sep
100%
Sat 19 Sep
5%
Sun 20 Sep
65%
Mon 21 Sep
80%
Tue 22 Sep
10%
Wed 23 Sep
35%
Thu 24 Sep
30%

De Grey Recreation Area Rainfall Statistics

September Rainfall

Pierre, Pierre Regional Airport (19.3 miles)

Total Rainfall 2026
15.1in
Daily Average 2026
0.1in
Wettest Day 21 June, 2026
1.5in
Wet Days 2026
61/261 (23%)
Total Rainfall August
2in
Daily Average August
0.1in
Wettest Day 13 August, 2026
1.4in
Wet Days August
5/31 (16%)
Total Rainfall September
1.3in
Daily Average September
0.1in
Wettest Day 6 September, 2026
1in
Wet Days September
5/18 (28%)

Climate (2021–2025)

Pierre, Pierre Regional Airport (19.3 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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