Imlay Rainfall Forecast

Today 1 Sep
15%
Tue 2 Sep
No Rain
Wed 3 Sep
20%
Thu 4 Sep
No Rain
Fri 5 Sep
No Rain
Sat 6 Sep
No Rain
Sun 7 Sep
10%

Imlay Rainfall Statistics

September Rainfall

Rapid City, Rapid City Regional Airport (39.8 miles)

Total Rainfall 2025
16.2in
Daily Average 2025
0.1in
Wettest Day 27 April, 2025
1.5in
Wet Days 2025
79/244 (32%)
Total Rainfall August
2.6in
Daily Average August
0.1in
Wettest Day 1 August, 2025
1.4in
Wet Days August
10/31 (32%)
Total Rainfall September
–
Daily Average September
–
Wettest Day 1 September, 2025
–
Wet Days September
–

Climate (2010–Present)

Rapid City, Rapid City Regional Airport (39.8 miles)

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Annual Average 2020–2024
15.8in
Monthly Average 2020–2025
1.4in
Daily Average 2020–2025
0.05in
Wettest Day 12 October, 2023
2in

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