141 cities with 30-year climate records.
| City | Climate | Best time to visit |
|---|---|---|
| Toronto | June–September | |
| Montréal | May–September | |
| Calgary | June–September | |
| Ottawa | May–September | |
| Edmonton | May–September | |
| Winnipeg | June–September | |
| Mississauga | May–September | |
| Vancouver | July–August | |
| Brampton | May–September | |
| Hamilton | June–September | |
| Surrey | July–September | |
| Québec | June–September | |
| Laval | May–September | |
| London | May–September | |
| Etobicoke | June–September | |
| Markham | May–September | |
| Vaughan | May–September | |
| Gatineau | May–September | |
| Kitchener | May–September | |
| Burnaby | July–August | |
| Windsor | May–June | |
| Longueuil | May–September | |
| Regina | July–September | |
| Oakville | June–September | |
| Richmond | June–September | |
| Richmond Hill | May–September | |
| Burlington | June–September | |
| Nepean | May–September | |
| Oshawa | June–September | |
| Greater Sudbury | June–September | |
| Newton | July–September | |
| Gloucester | May–September | |
| Saguenay | June–September | |
| Coquitlam | July–August | |
| Barrie | May–September | |
| Rosemont–La Petite-Patrie | May–September | |
| Villeray–Saint-Michel–Parc-Extension | May–September | |
| Kelowna | May–September | |
| Trois-Rivières | June–September | |
| Lévis | June–September | |
| Mercier–Hochelaga-Maisonneuve | May–September | |
| Abbotsford | July–September | |
| Whitby | June–September | |
| St. Catharines | June–September | |
| Ahuntsic-Cartierville | May–September | |
| Le Vieux-Longueuil | May–September | |
| Milton | May–September | |
| Langley | July–September | |
| Kingston | May–September | |
| Cambridge | May–September | |
| Sherbrooke | June–September | |
| Orléans | May–September | |
| Ottawa South | May–September | |
| Saint-Louis-de-Terrebonne | May–September | |
| Ajax | June–September | |
| Saanich | July–August | |
| Thornhill | May–September | |
| Rivière-des-Prairies–Pointe-aux-Trembles | May–September | |
| Terrebonne | May–September | |
| Sainte-Foy | June–September | |
| La Cité-Limoilou | June–September | |
| Sydney | July–September | |
| Le Plateau-Mont-Royal | May–September | |
| Waterloo | May–September | |
| Ville-Marie | May–September | |
| Brantford | May–September | |
| Kamloops | April–September | |
| Lethbridge | July–September | |
| Whalley | July–August | |
| Delta | June–August | |
| Dartmouth | June–September | |
| Red Deer | May–September | |
| Niagara Falls | May–September | |
| Saint-Laurent | May–September | |
| Saint-Jean-sur-Richelieu | May–September | |
| Chomedey | May–September | |
| Pickering | June–September | |
| Newmarket | May–September | |
| Nanaimo | July–August | |
| Airdrie | July–September | |
| Kanata | May–September | |
| La Haute-Saint-Charles | June–September | |
| North Vancouver | July–August | |
| Montréal-Nord | May–September | |
| Le Sud-Ouest | May–September | |
| Moncton | June–September | |
| Peterborough | May–September | |
| Repentigny | May–September | |
| Charlesbourg | June–September | |
| Saint-Hubert | May–September | |
| Maple Ridge | July–September | |
| Beauport | June–September | |
| East Hastings | July–August | |
| Saint-Léonard | May–September | |
| Willowdale | May–September | |
| Prince George | May–August | |
| New Westminster | July–August | |
| South Surrey | July–September | |
| Les Rivières | June–September | |
| Caledon | May–September | |
| Stoney Creek | June–September | |
| Cloverdale | July–September | |
| Pierrefonds-Roxboro | May–September | |
| Sarnia | May–September | |
| Sault Ste. Marie | May–September | |
| Saint John | July–September | |
| Sherwood Park | May–September | |
| Grande Prairie | May–September | |
| Brossard | May–September | |
| Verdun | May–September | |
| Chicoutimi | June–September | |
| Notre-Dame-de-Grâce | May–September | |
| Fort McMurray | May–August | |
| Granby | May–September | |
| Waterfront Communities-The Island | June–September | |
| Fleetwood | July–September | |
| Fort Garry South | June–September | |
| Guildford | June–September | |
| Hull | May–September | |
| Medicine Hat | July–September | |
| Fredericton | June–September | |
| Halton Hills | May–September | |
| Brighouse-City Centre | June–September | |
| Downtown Vancouver | July–August | |
| Norfolk County | May–September | |
| Drummondville | May–September | |
| Pierrefonds | May–September | |
| Port Coquitlam | July–August | |
| St. Albert | May–September | |
| Aylmer | May–September | |
| Saint-Michel | May–September | |
| Aurora | May–September | |
| Saint-Jérôme | June–September | |
| Jonquière | June–September | |
| Woburn | June–September | |
| Welland | May–September | |
| Lower Sackville | June–September | |
| Belleville | May–September | |
| Willowdale East | May–September | |
| North Bay | June–September | |
| Saint-Hyacinthe | May–September |