Lowest temperature in Chicago on Oct 25, 2026?

Kalshi

All markets resolve based on the minimum temperature recorded at Chicago (CLIMDW) on October 25, 2026, as reported by The Weather Company. Each market corresponds to a specific temperature range: 45° or below, 46-47°, 48-49°, 50-51°, 52-53°, or 54° and above. The official data source is The Weather Company, and users should be aware that preliminary data may differ from final reported values due to rounding or conversion issues. If a material error is identified in the initial publication, the Exchange may delay resolution until a corrected value is released or until the expiration date. If no data is available by the expiration date, markets will resolve to the last fair price determined by Kalshi. The 'Final' status on weather.com/kalshi is for convenience and does not guarantee data accuracy.