Ontario Rainfall Forecast

Today 11 May
No Rain
Tue 12 May
30%
Wed 13 May
30%
Thu 14 May
No Rain
Fri 15 May
55%
Sat 16 May
30%
Sun 17 May
35%

Ontario Rainfall Statistics

May Rainfall

Galesburg Municipal Airport (11.8 miles)

Total Rainfall 2026
16.6in
Daily Average 2026
0.1in
Wettest Day 2 April, 2026
2.1in
Wet Days 2026
25/131 (19%)
Total Rainfall April
9.9in
Daily Average April
0.3in
Wettest Day 2 April, 2026
2.1in
Wet Days April
10/30 (33%)
Total Rainfall May
0.9in
Daily Average May
0.1in
Wettest Day 4 May, 2026
0.8in
Wet Days May
2/11 (18%)

Climate (2010–Present)

Galesburg Municipal Airport (11.8 miles)

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Annual Average 2021–2025
46.2in
Monthly Average 2021–2026
4in
Daily Average 2021–2026
0.1in
Wettest Day 4 July, 2023
16.3in

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