Millersylvania State Park Rainfall Forecast
- No Rain
- No Rain
- No Rain
- 65%
- 45%
- 15%
- 30%
Millersylvania State Park Rainfall Statistics
September Rainfall
Olympia, Olympia Airport (3.7 miles)
Total Rainfall September
0.1inDaily Average September
0inWettest Day 7 September, 2025
0.04inWet Days September
2/17 (12%)
Climate (2010–Present)
Olympia, Olympia Airport (3.7 miles)
Annual Average 2020–2024
50.9inMonthly Average 2020–2025
4.1inDaily Average 2020–2025
0.1inWettest Day 6 January, 2022
4in