Trader consensus overwhelmingly favors a high of -1°C in Toronto on March 18, driven by Environment and Climate Change Canada's latest numerical weather prediction models, which show tight ensemble agreement amid a persistent Arctic air mass and ongoing lake-effect snow. Surface observations confirm sub-zero conditions persisting through the afternoon, with winds sustaining chill factors below -10°C. Historical March baselines average 4–6°C highs, but this cold snap—verified by radiosonde data—deviates sharply. Realistic challenges include an unforeseen ridge breakdown allowing southerly flow or microscale urban heat effects pushing readings to 0°C, though model probabilities assign under 1% odds to warmer outcomes, reflecting high forecast confidence.
Experimentelle KI-generierte Zusammenfassung mit Polymarket-Daten · AktualisiertHighest temperature in Toronto on March 18?
Highest temperature in Toronto on March 18?
-1°C 100.0%
-6°C or below <1%
-5°C <1%
-4°C <1%
$15,381 Vol.
$15,381 Vol.
-6°C or below
No
-5°C
No
-4°C
No
-3°C
No
-2°C
No
-1°C
Yes
0°C
No
1°C
No
2°C
No
3°C
No
4°C or higher
No
-1°C 100.0%
-6°C or below <1%
-5°C <1%
-4°C <1%
$15,381 Vol.
$15,381 Vol.
-6°C or below
No
-5°C
No
-4°C
No
-3°C
No
-2°C
No
-1°C
Yes
0°C
No
1°C
No
2°C
No
3°C
No
4°C or higher
No
The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day by the Forecast for the Toronto Pearson Intl Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/ca/mississauga/CYYZ.
To toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C.
This market can not resolve to "Yes" until all data for this date has been finalized.
The resolution source for this market measures temperatures to whole degrees Celsius (eg, 9°C). Thus, this is the level of precision that will be used when resolving the market.
Any revisions to temperatures recorded after data is finalized for this market's timeframe will not be considered for this market's resolution.
Markt eröffnet: Mar 14, 2026, 6:02 AM ET
Resolution Source
https://www.wunderground.com/history/daily/ca/mississauga/CYYZResolver
0x69c47De9D...Vorgeschlagenes Ergebnis: No
Kein Einspruch
Endgültiges Ergebnis: No
Resolution Source
https://www.wunderground.com/history/daily/ca/mississauga/CYYZResolver
0x69c47De9D...Trader consensus overwhelmingly favors a high of -1°C in Toronto on March 18, driven by Environment and Climate Change Canada's latest numerical weather prediction models, which show tight ensemble agreement amid a persistent Arctic air mass and ongoing lake-effect snow. Surface observations confirm sub-zero conditions persisting through the afternoon, with winds sustaining chill factors below -10°C. Historical March baselines average 4–6°C highs, but this cold snap—verified by radiosonde data—deviates sharply. Realistic challenges include an unforeseen ridge breakdown allowing southerly flow or microscale urban heat effects pushing readings to 0°C, though model probabilities assign under 1% odds to warmer outcomes, reflecting high forecast confidence.
Experimentelle KI-generierte Zusammenfassung mit Polymarket-Daten · Aktualisiert
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Vorsicht bei externen Links.
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