Grandaddy Lake Rainfall Forecast
- No Rain
- No Rain
- 40%
- 80%
- 65%
- 10%
- No Rain
Grandaddy Lake Rainfall Statistics
September Rainfall
Evanston, Evanston-Uinta County Burns Field (47.8 miles)
Total Rainfall September
1inDaily Average September
0.04inWettest Day 18 September, 2026
0.7inWet Days September
4/25 (16%)
Climate (2021–2025)
Evanston, Evanston-Uinta County Burns Field (47.8 miles)
Annual Average 2021–2025
8.4inMonthly Average 2021–2026
0.8inDaily Average 2021–2026
0.03inWettest Day 30 May, 2026
1.1in