Grand Island Rainfall Forecast
- 100%
- 30%
- 20%
- 20%
- 70%
- 5%
- 50%
Grand Island Rainfall Statistics
December Rainfall
Niagara Falls, Niagara Falls International Airport (5.6 miles)
Total Rainfall December
0.6inDaily Average December
0.04inWettest Day 10 December, 2025
0.5inWet Days December
4/19 (21%)
Climate (2010–Present)
Niagara Falls, Niagara Falls International Airport (5.6 miles)
Annual Average 2020–2024
22.6inMonthly Average 2020–2025
1.9inDaily Average 2020–2025
0.1inWettest Day 10 July, 2024
2.5in