Grenell Rainfall Forecast
- 25%
- 85%
- 55%
- 15%
- 60%
- 40%
- 60%
Grenell Rainfall Statistics
December Rainfall
Watertown, Watertown International Airport (19.9 miles)
Total Rainfall December
1.6inDaily Average December
0.1inWettest Day 19 December, 2025
0.8inWet Days December
7/22 (32%)
Climate (2010–Present)
Watertown, Watertown International Airport (19.9 miles)
Annual Average 2020–2024
38.3inMonthly Average 2020–2025
3.3inDaily Average 2020–2025
0.1inWettest Day 9 August, 2024
2.8in