Onion Lake Rainfall Forecast
- 25%
- 20%
- No Rain
- 10%
- 45%
- 50%
- 30%
Onion Lake Rainfall Statistics
March Rainfall
Grand Marais/Cook County Airport (12.4 miles)
Total Rainfall March
0.04inDaily Average March
0inWettest Day 6 March, 2026
0.01inWet Days March
3/27 (11%)
Climate (2010–Present)
Grand Marais/Cook County Airport (12.4 miles)
Annual Average 2021–2025
12.6inMonthly Average 2021–2026
1inDaily Average 2021–2026
0.04inWettest Day 12 April, 2021
9.4in