Delevan Rainfall Forecast

Today 29 May
20%
Sat 30 May
25%
Sun 31 May
No Rain
Mon 1 Jun
10%
Tue 2 Jun
10%
Wed 3 Jun
10%
Thu 4 Jun
5%

Delevan Rainfall Statistics

May Rainfall

Buffalo, Greater Buffalo International Airport (33.6 miles)

Total Rainfall 2026
20.9in
Daily Average 2026
0.1in
Wettest Day 23 May, 2026
1.4in
Wet Days 2026
85/149 (57%)
Total Rainfall April
5.6in
Daily Average April
0.2in
Wettest Day 25 April, 2026
1.1in
Wet Days April
20/30 (67%)
Total Rainfall May
4.3in
Daily Average May
0.2in
Wettest Day 23 May, 2026
1.4in
Wet Days May
13/29 (45%)

Climate (2010–Present)

Buffalo, Greater Buffalo International Airport (33.6 miles)

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Annual Average 2021–2025
39in
Monthly Average 2021–2026
3.4in
Daily Average 2021–2026
0.1in
Wettest Day 26 December, 2022
4in

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