Grundy Lake Number One Rainfall Forecast
- No Rain
- No Rain
- 90%
- 85%
- 50%
- 60%
- 55%
Grundy Lake Number One Rainfall Statistics
July Rainfall
Winchester Municipal Airport (20.5 miles)
Total Rainfall July
3.6inDaily Average July
0.1inWettest Day 12 July, 2026
1inWet Days July
12/30 (40%)
Climate (2021–2025)
Winchester Municipal Airport (20.5 miles)
Annual Average 2021–2025
38.2inMonthly Average 2021–2026
3.2inDaily Average 2021–2026
0.1inWettest Day 19 September, 2021
3.6in