Perch River Rainfall Forecast
- No Rain
- 20%
- 25%
- No Rain
- 5%
- 15%
- 25%
Perch River Rainfall Statistics
September Rainfall
Watertown, Watertown International Airport (5.6 miles)
Total Rainfall September
0.9inDaily Average September
0.1inWettest Day 4 September, 2025
0.7inWet Days September
3/17 (18%)
Climate (2010–Present)
Watertown, Watertown International Airport (5.6 miles)
Annual Average 2020–2024
38.3inMonthly Average 2020–2025
3.3inDaily Average 2020–2025
0.1inWettest Day 9 August, 2024
2.8in