Niobrara Rainfall Forecast

Today 13 Sep
30%
Mon 14 Sep
85%
Tue 15 Sep
15%
Wed 16 Sep
30%
Thu 17 Sep
45%
Fri 18 Sep
55%
Sat 19 Sep
25%

Niobrara Rainfall Statistics

September Rainfall

Yankton, Chan Gurney Municipal Airport (34.2 miles)

Total Rainfall 2026
10.1in
Daily Average 2026
0.04in
Wettest Day 23 July, 2026
1in
Wet Days 2026
46/256 (18%)
Total Rainfall August
2in
Daily Average August
0.1in
Wettest Day 13 August, 2026
0.8in
Wet Days August
7/31 (23%)
Total Rainfall September
0.7in
Daily Average September
0.1in
Wettest Day 5 September, 2026
0.4in
Wet Days September
5/13 (38%)

Climate (2021–2025)

Yankton, Chan Gurney Municipal Airport (34.2 miles)

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Annual Average 2021–2025
20.6in
Monthly Average 2021–2026
1.6in
Daily Average 2021–2026
0.1in
Wettest Day 16 August, 2022
3.2in

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