Hillburn Reservoir Rainfall Forecast
- 100%
- 5%
- No Rain
- No Rain
- 55%
- 5%
- 35%
Hillburn Reservoir Rainfall Statistics
December Rainfall
Caldwell, Essex County Airport (18 miles)
Total Rainfall December
1.1inDaily Average December
0.1inWettest Day 2 December, 2025
0.6inWet Days December
4/19 (21%)
Climate (2010–Present)
Caldwell, Essex County Airport (18 miles)
Annual Average 2020–2024
47.3inMonthly Average 2020–2025
3.8inDaily Average 2020–2025
0.1inWettest Day 1 September, 2021
6.2in