Koma Lake Rainfall Forecast
- 40%
- 20%
- 10%
- No Rain
- 5%
- 5%
- 10%
Koma Lake Rainfall Statistics
January Rainfall
Grand Marais/Cook County Airport (33.6 miles)
Total Rainfall January
0.04inDaily Average January
0inWettest Day 8 January, 2026
0.01inWet Days January
3/21 (14%)
Climate (2010–Present)
Grand Marais/Cook County Airport (33.6 miles)
Annual Average 2021–2025
12.6inMonthly Average 2021–2025
1inDaily Average 2021–2026
0.04inWettest Day 12 April, 2021
9.4in