Grafton Rainfall Forecast
- 25%
- 20%
- No Rain
- 15%
- 15%
- No Rain
- 5%
Grafton Rainfall Statistics
September Rainfall
West Bend Municipal Airport (11.2 miles)
Total Rainfall September
0.6inDaily Average September
0.2inWettest Day 3 September, 2025
0.6inWet Days September
2/6 (33%)
Climate (2010–Present)
West Bend Municipal Airport (11.2 miles)
Annual Average 2020–2024
22.9inMonthly Average 2020–2025
2.2inDaily Average 2020–2025
0.1inWettest Day 14 August, 2023
4.6in