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Cityscape of Toronto

Photo credits Dillan Payne · Toronto Skyline from Snake Island, September 11 2026 (01).jpg · CC BY-SA 4.0 · Cropped and resized

Toronto

Explore travel timing in Toronto using records from 2010–2025. These compare the same weeks across years, not a forecast for your trip.

Based on 16 years (2010-2025) of historical climate stats, not a forecast.

The year's climate rhythm

Based on all 16 years (2010–2025). Select a week to explore its records.

Overall
All weeks of the year
JanFebMarAprMayJunJulAugSepOctNovDec
Heat
Heavy rain
Gusts
Cold snap
Row color = this city's risk level (green low to red high). The 4 rows below show years of occurrence per driver.
View weekly occurrence counts and details

For each week, this counts years with at least one day meeting a threshold, out of 16 years. Do not sum weekly counts into an annual event count.

WeekYears meeting a threshold
1/1 – 1/710 of 16 years
1/8 – 1/1414 of 16 years
1/15 – 1/2113 of 16 years
1/22 – 1/2810 of 16 years
1/29 – 2/411 of 16 years
2/5 – 2/1114 of 16 years
2/12 – 2/1813 of 16 years
2/19 – 2/2511 of 16 years
2/26 – 3/414 of 16 years
3/5 – 3/118 of 16 years
3/12 – 3/186 of 16 years
3/19 – 3/258 of 16 years
3/26 – 4/16 of 16 years
4/2 – 4/85 of 16 years
4/9 – 4/157 of 16 years
4/16 – 4/224 of 16 years
4/23 – 4/293 of 16 years
4/30 – 5/65 of 16 years
5/7 – 5/133 of 16 years
5/14 – 5/200 of 16 years
5/21 – 5/272 of 16 years
5/28 – 6/31 of 16 years
6/4 – 6/102 of 16 years
6/11 – 6/172 of 16 years
6/18 – 6/243 of 16 years
6/25 – 7/11 of 16 years
7/2 – 7/81 of 16 years
7/9 – 7/151 of 16 years
7/16 – 7/221 of 16 years
7/23 – 7/291 of 16 years
7/30 – 8/50 of 16 years
8/6 – 8/120 of 16 years
8/13 – 8/192 of 16 years
8/20 – 8/260 of 16 years
8/27 – 9/20 of 16 years
9/3 – 9/94 of 16 years
9/10 – 9/161 of 16 years
9/17 – 9/233 of 16 years
9/24 – 9/301 of 16 years
10/1 – 10/71 of 16 years
10/8 – 10/141 of 16 years
10/15 – 10/214 of 16 years
10/22 – 10/284 of 16 years
10/29 – 11/44 of 16 years
11/5 – 11/112 of 16 years
11/12 – 11/187 of 16 years
11/19 – 11/254 of 16 years
11/26 – 12/23 of 16 years
12/3 – 12/96 of 16 years
12/10 – 12/1610 of 16 years
12/17 – 12/237 of 16 years
12/24 – 12/3010 of 16 years

How to read this number

Data sources and methodology

Based on 16 years (2010-2025) of historical climate stats, not a forecast.

See method, data source, and limitations

An occurrence = at least one of: max temp >= 33°C (heat), daily precip >= 30mm (rain), gust >= 70km/h (wind), min temp <= -10°C (cold) on a given day. One day is enough to count that week/year.

Built from ERA5 reanalysis retrieved through the Open-Meteo Archive API. Covers 100 cities over 2010–2025; gridded data combines observations and models.

This index is historical statistics, not a weather forecast. Wind gust is an imperfect proxy for typhoons, and grid resolution may miss microclimates.