Tumwater Rainfall Forecast
- 90%
- 80%
- 90%
- 85%
- 50%
- 65%
- 60%
Tumwater Rainfall Statistics
January Rainfall
Olympia, Olympia Airport (1.9 miles)
Total Rainfall January
–Daily Average January
–Wettest Day 1 January, 2026
–Wet Days January
–
Climate (2010–Present)
Olympia, Olympia Airport (1.9 miles)
Annual Average 2021–2025
50.9inMonthly Average 2021–2025
4inDaily Average 2021–2025
0.1inWettest Day 6 January, 2022
4in