Ossian Rainfall Forecast
- 10%
- No Rain
- 55%
- 10%
- 10%
- 15%
- 5%
Ossian Rainfall Statistics
August Rainfall
Decorah (9.3 miles)
Total Rainfall August
1.7inDaily Average August
0.1inWettest Day 11 August, 2026
0.9inWet Days August
5/19 (26%)
Climate (2021–2025)
Decorah (9.3 miles)
Annual Average 2021–2025
23.2inMonthly Average 2021–2026
2inDaily Average 2021–2026
0.1inWettest Day 21 May, 2024
3.7in