Ontario Rainfall Forecast

Today 17 Jan
40%
Sun 18 Jan
20%
Mon 19 Jan
50%
Tue 20 Jan
45%
Wed 21 Jan
40%
Thu 22 Jan
40%
Fri 23 Jan
25%

Ontario Rainfall Statistics

January Rainfall

Rochester, Greater Rochester International Airport (21.1 miles)

Total Rainfall 2026
1.5in
Daily Average 2026
0.1in
Wettest Day 6 January, 2026
0.6in
Wet Days 2026
9/17 (53%)
Total Rainfall December
2.5in
Daily Average December
0.1in
Wettest Day 28 December, 2025
0.7in
Wet Days December
15/31 (48%)
Total Rainfall January
1.5in
Daily Average January
0.1in
Wettest Day 6 January, 2026
0.6in
Wet Days January
9/17 (53%)

Climate (2010–Present)

Rochester, Greater Rochester International Airport (21.1 miles)

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Annual Average 2021–2025
37in
Monthly Average 2021–2025
3.1in
Daily Average 2021–2026
0.1in
Wettest Day 25 December, 2022
5.9in

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