Wellesley Island State Park Rainfall Forecast
- No Rain
- 5%
- 25%
- 60%
- 85%
- 55%
- 65%
Wellesley Island State Park Rainfall Statistics
October Rainfall
Watertown, Watertown International Airport (21.1 miles)
Total Rainfall October
0.5inDaily Average October
0.04inWettest Day 7 October, 2025
0.4inWet Days October
3/16 (19%)
Climate (2010–Present)
Watertown, Watertown International Airport (21.1 miles)
Annual Average 2020–2024
38.3inMonthly Average 2020–2025
3.3inDaily Average 2020–2025
0.1inWettest Day 9 August, 2024
2.8in