Issaquah Rainfall Forecast
- 95%
- 100%
- 90%
- 45%
- 75%
- 70%
- 85%
Issaquah Rainfall Statistics
December Rainfall
Renton Municipal Airport (8.7 miles)
Total Rainfall December
0.2inDaily Average December
0.03inWettest Day 7 December, 2025
0.1inWet Days December
2/9 (22%)
Climate (2010–Present)
Renton Municipal Airport (8.7 miles)
Annual Average 2020–2024
17.3inMonthly Average 2020–2025
1.3inDaily Average 2020–2025
0.04inWettest Day 28 October, 2021
1.5in