Rattlesnake Mountain Scenic Area Rainfall Forecast
- 95%
- 100%
- 40%
- 65%
- 60%
- 45%
- 30%
Rattlesnake Mountain Scenic Area Rainfall Statistics
December Rainfall
Renton Municipal Airport (18.6 miles)
Total Rainfall December
5.2inDaily Average December
0.3inWettest Day 10 December, 2025
1inWet Days December
12/21 (57%)
Climate (2010–Present)
Renton Municipal Airport (18.6 miles)
Annual Average 2020–2024
17.3inMonthly Average 2020–2025
1.3inDaily Average 2020–2025
0.05inWettest Day 28 October, 2021
1.5in