Average Rainfall for Ontario in July





The tables below lists monthly averages for rainfall during July at cities, towns and parks in Ontario. Each place has a total for how many days of wet weather it usually gets this month and for the normal amount of precipitation.

You can jump to a separate table for each section of the province: Eastern, Central, Southwestern, Northeastern and Northwestern Ontario.

The calculation of days only includes the days when precipitation totalled at least 0.2 millimetres (0.008 inches). The month's rainfall numbers are averages of weather data collected during 1981 to 2010.

Eastern Ontario

Average monthly precipitation in July
Days Place Inches Milli­metres
10 Belleville 2.6 65
11 Cornwall 3.9 99
9 Kingston 2.5 64
12 Ottawa 3.3 84
12 Pembroke 2.9 75

Central Ontario

July averages for total rainfall
Days Place Inches Milli­metres
11 Barrie 3.0 77
10 Brantford 3.7 95
10 French River, Chaudiere Dam 3.1 80
11 Hamilton 3.3 83
11 Huntsville 3.3 83
9 Midland 3.1 78
11 Niagara Falls 3.3 84
11 Oshawa 2.9 73
9 Peterborough 2.4 61
10 St Catharines 3.1 78
10 Toronto 2.5 64

Southwestern Ontario

Average amount of rain in July
Days Place Inches Milli­metres
10 Chatham-Kent 3.4 85
12 Guelph 3.8 96
11 London 3.3 83
10 Owen Sound 2.8 70
11 Point Pelee National Park 3.3 84
11 Sarnia 3.1 78
11 Waterloo 3.9 99
11 Windsor 3.5 89

Northeastern Ontario

Precipitation totals for July
Days Place Inches Milli­metres
14 Chapleau 3.2 82
9 Gore Bay 1.9 48
16 Kapuskasing 4.0 102
16 Moosonee 3.8 97
13 North Bay 3.9 99
12 Sault Ste Marie 2.8 72
8 South Baymouth 2.0 51
12 Sudbury 3.0 77
14 Timmins 3.6 91
13 Wawa 3.8 96

Northwestern Ontario

Total precipitation during July
Days Place Inches Milli­metres
13 Atikokan 4.6 118
14 Big Trout Lake 3.4 85
14 Dryden 4.1 103
13 Fort Frances 3.8 97
13 Kenora 4.1 103
15 Red Lake 4.1 103
13 Thunder Bay 3.4 87
Reference

Environment Canada. Meteorological Service of Canada. Canadian Climate Normals. 1981-2010 Climate Normals & Averages.

Ontario Precipitation
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