Friday Harbor SPB Rainfall Forecast
- 80%
- 15%
- 75%
- 80%
- 60%
- 15%
- 5%
Friday Harbor SPB Rainfall Statistics
October Rainfall
Friday Harbor Airport (1.2 miles)
Total Rainfall October
0.4 inDaily Average October
0.02 inWettest Day 9 October, 2026
0.2 inWet Days October
4/25 (16%)
Climate (2021–2025)
Friday Harbor Airport (1.2 miles)
Annual Average 2021–2025
20.6 inMonthly Average 2021–2026
1.8 inDaily Average 2021–2026
0.1 inWettest Day 15 November, 2021
1.9 in