Ottawa Rainfall Forecast

Today 27 Jun
65%
Sat 28 Jun
70%
Sun 29 Jun
15%
Mon 30 Jun
50%
Tue 1 Jul
60%
Wed 2 Jul
15%
Thu 3 Jul
15%

Ottawa Rainfall Statistics

June Rainfall

Williamsport - Lycoming County Airport (15.5 miles)

Total Rainfall 2025
20.4in
Daily Average 2025
0.1in
Wettest Day 5 March, 2025
1.9in
Wet Days 2025
65/178 (37%)
Total Rainfall May
7.2in
Daily Average May
0.2in
Wettest Day 16 May, 2025
0.9in
Wet Days May
19/31 (61%)
Total Rainfall June
3.7in
Daily Average June
0.2in
Wettest Day 14 June, 2025
1.2in
Wet Days June
9/27 (33%)

Climate (2010–Present)

Williamsport - Lycoming County Airport (15.5 miles)

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Annual Average 2020–2024
42.3in
Monthly Average 2020–2025
3.5in
Daily Average 2020–2025
0.1in
Wettest Day 9 August, 2024
3.3in

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