Perch River Rainfall Forecast
- 50%
- 50%
- 15%
- 85%
- 35%
- 55%
- 65%
Perch River Rainfall Statistics
December Rainfall
Watertown, Watertown International Airport (5.6 miles)
Total Rainfall December
0.7inDaily Average December
0.04inWettest Day 10 December, 2025
0.6inWet Days December
5/20 (25%)
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