Will Mexico City's high temperature be exactly 22°C on May 2, 2026? Current odds place this outcome at 0%, reflecting skepticism among traders.
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Mexico City sits at over 2,200 meters elevation in the Valley of Mexico, which moderates temperatures year-round. In early May, the city typically experiences warm afternoons with highs between 25 and 27°C, though mornings remain cool in the 15-17°C range. The specific prediction of exactly 22°C on May 2 reflects the outer edge of typical spring variability—it would require either unseasonably cool conditions or perhaps a weather system bringing clouds and rain to suppress solar heating throughout the day. Current market odds of 0% indicate traders view this exact temperature threshold as highly unlikely given the seasonal norm and the time of year. The market's strong consensus appears to reflect confidence that May 2 highs will exceed this 22°C floor. This assessment aligns with historical May data for Mexico City, where temperatures below the low-to-mid-20s on a given day occur in fewer than 5% of years, typically only during unusual meteorological events like cold fronts or heavy cloud cover persisting through afternoon hours.
Mexico City's unique geography at 2,250 meters elevation in a high-altitude valley creates a temperate climate remarkably stable by tropical standards. While the city sits at roughly 19°N latitude where tropical conditions dominate, the altitude effect reduces temperatures by approximately 6-8°C compared to lower-elevation cities at similar latitudes. May marks the tail end of the dry season (October-May) and the beginning of the rainy season, a transitional period when weather patterns shift from stable to more variable. Historically, May highs in Mexico City average 25-27°C, with the 10th percentile (lowest 10% of days) falling around 20-22°C. For May 2 to reach exactly 22°C as a daily high would require specific atmospheric conditions: either a cold front lingering unusually late into May, or a day dominated by thick cloud cover and persistent precipitation that suppresses solar heating throughout the afternoon. Such events do occur—perhaps once every 2-3 years on any given May date—but hitting a precise single-degree target (22°C, not 21°C or 23°C) adds significant statistical difficulty beyond the underlying meteorological hurdle. The current 0% odds reflect trader assessment that this unlikely scenario is not worth pricing above numerical zero, likely viewing the probability as below 1%. From a meteorological perspective, the first week of May typically sees warming trends as solar angles steepen and dry-season weather patterns dominate. Any cold-air incursion capable of suppressing highs to 22°C would represent a statistically unusual week for early May. Real-world May data from Mexico City's main meteorological station shows that 22°C-or-lower highs do occur sporadically in May, but with overall frequency around 3-5% of May dates, concentrated in early May when cold fronts occasionally push southward from the continental US. The market's complete rejection (0% odds) suggests traders hold strong conviction in above-22°C highs, possibly reflecting late-season seasonal confidence or deliberate underpricing of a low-probability but meteorologically plausible scenario.
Market resolves YES if Mexico City's recorded daily high temperature on May 2, 2026 is precisely 22°C, according to Mexico's official meteorological data. Resolution is based on the single daily maximum temperature reported by the National Weather Service for that date.
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