Alton Rainfall Forecast
- 15%
- 5%
- 20%
- 45%
- 20%
- 5%
- 10%
Alton Rainfall Statistics
August Rainfall
William M Tuck Airport (12.4 miles)
Total Rainfall August
6.2inDaily Average August
0.3inWettest Day 6 August, 2025
3.9inWet Days August
6/21 (29%)
Climate (2014–Present)
William M Tuck Airport (12.4 miles)
Annual Average 2020–2024
55.1inMonthly Average 2020–2025
4.8inDaily Average 2020–2025
0.2inWettest Day 14 May, 2024
6.1in