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Highest temperature in Toronto on May 25?

Market price history

Rolling 7-day window of market YES price with the OU fair-price range overlay.

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Market price
23°C39¢
22°C32¢
24°C16¢
21°C10¢
20°C4¢
25°C4¢
26°C or higher1¢
16°C or below★ BEST0¢
17°C0¢
18°C0¢
19°C0¢
Polymarket • Volume: $49.9K • Updated 28m agoCloses: 2026-05-25
Polymarket · Climate and Weather
OU's Pick
YES · 16°C or below
at 0¢
Price gap
Polymarket
OU's fair
Confidence
Low

Climatological averages and long-range forecasts for late May in Toronto suggest a cool trend with highs often remaining near or below the seasonal norm of eighteen degrees.

High volume$40k
Closes in2h
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