Grundy Lake Number One Rainfall Forecast
- 10%
- 100%
- 5%
- 5%
- 5%
- 5%
- 5%
Grundy Lake Number One Rainfall Statistics
March Rainfall
Winchester Municipal Airport (20.5 miles)
Total Rainfall March
1.9inDaily Average March
0.2inWettest Day 7 March, 2026
0.7inWet Days March
6/15 (40%)
Climate (2010–Present)
Winchester Municipal Airport (20.5 miles)
Annual Average 2021–2025
38.2inMonthly Average 2021–2026
3.3inDaily Average 2021–2026
0.1inWettest Day 19 September, 2021
3.6in