Grand Island Rainfall Forecast

Today 2 Sep
15%
Wed 3 Sep
5%
Thu 4 Sep
95%
Fri 5 Sep
15%
Sat 6 Sep
30%
Sun 7 Sep
10%
Mon 8 Sep
5%

Grand Island Rainfall Statistics

September Rainfall

Niagara Falls, Niagara Falls International Airport (5.6 miles)

Total Rainfall 2025
16.1in
Daily Average 2025
0.1in
Wettest Day 26 June, 2025
1.7in
Wet Days 2025
91/245 (37%)
Total Rainfall August
1.1in
Daily Average August
0.05in
Wettest Day 17 August, 2025
0.5in
Wet Days August
6/31 (19%)
Total Rainfall September
–
Daily Average September
–
Wettest Day 2 September, 2025
–
Wet Days September
–

Climate (2010–Present)

Niagara Falls, Niagara Falls International Airport (5.6 miles)

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Annual Average 2020–2024
22.6in
Monthly Average 2020–2025
1.9in
Daily Average 2020–2025
0.1in
Wettest Day 10 July, 2024
2.5in

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