Rattlesnake Mountain Scenic Area Rainfall Forecast
- No Rain
- 5%
- 5%
- 5%
- 65%
- 60%
- 15%
Rattlesnake Mountain Scenic Area Rainfall Statistics
September Rainfall
Renton Municipal Airport (18.6 miles)
Total Rainfall September
0.7inDaily Average September
0.04inWettest Day 13 September, 2026
0.5inWet Days September
5/20 (25%)
Climate (2021–2025)
Renton Municipal Airport (18.6 miles)
Annual Average 2021–2025
16.7inMonthly Average 2021–2026
1.5inDaily Average 2021–2026
0.1inWettest Day 28 October, 2021
1.5in