Merton Rainfall Forecast
- 5%
- 40%
- 30%
- 50%
- 40%
- 10%
- 15%
Merton Rainfall Statistics
September Rainfall
Owatonna Degner Regional Airport (5.6 miles)
Total Rainfall September
2.3inDaily Average September
1.2inWettest Day 2 September, 2026
2.3inWet Days September
2/5 (40%)
Climate (2021–2025)
Owatonna Degner Regional Airport (5.6 miles)
Annual Average 2021–2025
54.2inMonthly Average 2021–2026
4.6inDaily Average 2021–2026
0.2inWettest Day 30 March, 2025
86.5in