1
Low
Extreme Heat Risk in Toronto, Canada
Risk Level: Low — Score 1/10
Risk: 1Historical: 10
Key Risk Factors
- 45 events recorded in proximity in recent decades
- Active in the last 12 months (15 events)
Peak season: June-September
Last significant event: Heat - Toronto, Ontario, Canada (2025-08-08) — 115,000 people exposed
Highest Risk Cities for Extreme Heats
Toronto is not in the top 10 for extreme heat risk among tracked cities.
How Toronto Compares
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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
August 7, 2025 — WARNING
115,000 people exposed; $21,466M capital exposed
Heat - Toronto, Ontario, Canada
June 21, 2025 — 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
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