Average Temperatures for Ontario in July





Average temperatures for July at cities, towns and parks throughout Ontario are given below.

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

The tables list the normals for maximum and minimum monthly temperatures, in degrees Celsius and Fahrenheit, based on weather data collected from 1981 to 2010.

Eastern Ontario

Average July temperatures
High °F Low °F Place High °C Low °C
80 62 Belleville 27 17
81 62 Cornwall 27 17
77 60 Kingston 25 16
80 60 Ottawa 27 16
80 54 Pembroke 27 12

Central Ontario

Average daily temperatures in July
High °F Low °F Place High °C Low °C
79 60 Barrie 26 15
81 60 Brantford 27 15
79 56 French River, Chaudiere Dam 26 13
81 62 Hamilton 27 17
77 57 Huntsville 25 14
79 57 Midland 26 14
81 64 Niagara Falls 27 18
77 61 Oshawa 25 16
80 60 Peterborough 26 15
81 62 St Catharines 27 17
80 64 Toronto 27 18

Southwestern Ontario

July temperatures: daily averages
High °F Low °F Place High °C Low °C
82 63 Chatham-Kent 28 17
79 57 Guelph 26 14
80 59 London 26 15
77 60 Owen Sound 25 15
80 64 Point Pelee National Park 27 18
80 60 Sarnia 26 16
79 57 Waterloo 26 14
83 64 Windsor 28 18

Northeastern Ontario

Average July temperatures
High °F Low °F Place High °C Low °C
74 52 Chapleau 23 11
77 57 Gore Bay 25 14
75 51 Kapuskasing 24 11
73 48 Moosonee 23 9
75 57 North Bay 24 14
76 53 Sault Ste Marie 24 12
74 56 South Baymouth 23 13
77 56 Sudbury 25 13
76 51 Timmins 24 11
70 49 Wawa 21 9

Northwestern Ontario

Average July temperatures
High °F Low °F Place High °C Low °C
76 56 Atikokan 25 13
71 53 Big Trout Lake 21 11
76 56 Dryden 24 13
78 55 Fort Frances 25 13
76 59 Kenora 24 15
75 54 Red Lake 24 12
76 52 Thunder Bay 24 11
Reference

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

Ontario Temperatures
Back to Top