Alton Rainfall Forecast
- 15%
- 10%
- 65%
- 20%
- 90%
- 50%
- 10%
Alton Rainfall Statistics
December Rainfall
Westerly, Westerly State Airport (6.8 miles)
Total Rainfall December
1.5inDaily Average December
0.1inWettest Day 2 December, 2025
0.8inWet Days December
6/25 (24%)
Climate (2010–Present)
Westerly, Westerly State Airport (6.8 miles)
Annual Average 2020–2024
40.4inMonthly Average 2020–2025
3.4inDaily Average 2020–2025
0.1inWettest Day 11 December, 2024
3.7in