San Juan Island - Grandmas Cove Rainfall Forecast
- 5%
- No Rain
- 65%
- 55%
- 70%
- 80%
- 60%
San Juan Island - Grandmas Cove Rainfall Statistics
May Rainfall
Friday Harbor Airport (3.7 miles)
Total Rainfall May
–Daily Average May
–Wettest Day
–Wet Days May
–
Climate (2010–Present)
Friday Harbor Airport (3.7 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAnnual Average 2019–2023
17.2inMonthly Average 2019–2024
1.5inDaily Average 2019–2024
0.1inWettest Day 21 December, 2020
2.5in