Bertom Lake Rainfall Forecast
- 45%
- 50%
- 25%
- 15%
- 5%
- 10%
- 10%
Bertom Lake Rainfall Statistics
January Rainfall
Dubuque Regional Airport (23 miles)
Total Rainfall January
0.6inDaily Average January
0.05inWettest Day 8 January, 2026
0.6inWet Days January
3/15 (20%)
Climate (2010–Present)
Dubuque Regional Airport (23 miles)
Annual Average 2021–2025
32.9inMonthly Average 2021–2025
2.7inDaily Average 2021–2026
0.1inWettest Day 10 August, 2025
4.8in