Grass Valley Reservoir Rainfall Forecast
- No Rain
- 50%
- 85%
- 90%
- 10%
- 10%
- 10%
Grass Valley Reservoir Rainfall Statistics
October Rainfall
St George Municipal Airport (25.5 miles)
Total Rainfall October
0.5 inDaily Average October
0.02 inWettest Day 10 October, 2026
0.3 inWet Days October
2/29 (7%)
Climate (2021–2025)
St George Municipal Airport (25.5 miles)
Annual Average 2021–2025
5.6 inMonthly Average 2021–2026
0.5 inDaily Average 2021–2026
0.02 inWettest Day 1 September, 2023
1.8 in