1
Low
Extreme Heat Risk in Toronto, Canada
Risk Level: Low — Score 1/10
Risk: 1Historical: 10
Key Risk Factors
- 11 events recorded in proximity in recent decades
- 3 event(s) in the last 12 months
Peak season: June-September
Last significant event: Heat - Toronto, Ontario, Canada (2025-07-29)
Highest Risk Cities for Extreme Heats
Toronto is not in the top 10 for extreme heat risk among tracked cities.
How Toronto Compares
Loading chart...
Notable Extreme Heat Events Near Toronto
Heat - Toronto, Ontario, Canada
July 28, 2025 — WARNING
Impact data not available
Extreme Heat - Toronto, Ontario, Canada
July 6, 2024 — WARNING
7,799,600 people exposed; $1,417,400M capital exposed
Heat - Toronto, Ontario, Canada
July 22, 2025 — WARNING
Impact data not available
Heat - Toronto, Ontario, Canada
July 25, 2025 — WARNING
Impact data not available
Extreme Heat - Southern Ontario, Canada
June 3, 2021 — WARNING
Impact data not available
Extreme Heat Preparedness Tips
- 1.Stay hydrated — drink water regularly even if you don’t feel thirsty
- 2.Avoid outdoor activities during peak heat hours (10 AM – 4 PM)
- 3.Know the signs of heat exhaustion and heat stroke
- 4.Check on elderly neighbors and those without air conditioning
- 5.Never leave children or pets in a parked vehicle
Related Pages
Earthquake Risk in Toronto
Score: 1/10
Wildfire Risk in Toronto
Score: 1/10
Hurricane Risk in Toronto
Score: 0/10
Flood Risk in Toronto
Score: 1/10
Tornado Risk in Toronto
Score: 0/10
Winter Storm Risk in Toronto
Score: 0/10
Landslide Risk in Toronto
Score: 3/10
Drought Risk in Toronto
Score: 0/10
High Wind Risk in Toronto
Score: 0/10
Tsunami Risk in Toronto
Score: 3/10
Extreme Heat Risk in Columbus, OH
Score: 7/10
Extreme Heat Risk in Baltimore, MD
Score: 7/10
Extreme Heat Risk in Philadelphia, PA
Score: 9/10
Monitor Extreme Heat Risk in Real Time
Get real-time extreme heat alerts for Toronto, Canada and hundreds of other locations with DisasterAWARE's enterprise platform.