In mid-April, New York City typically experiences mild spring temperatures, ranging from 50 to 65 degrees Fahrenheit as the region transitions away from winter weather. A high temperature of 45°F or below on April 20 would represent unusually cold conditions for this period, though such outcomes are not unprecedented during spring's transitional season. The current market price reflects a 10% probability of this outcome, suggesting market participants view such cool weather as unlikely but still plausible. This weather prediction market resolves based on the official highest temperature recorded in New York City on April 20, 2026, using data from the National Weather Service or equivalent official meteorological reporting. The 10% YES odds indicate market expectations for milder, more seasonally typical mid-spring conditions. Weather prediction markets attract traders seeking to trade meteorological forecasts and seasonal weather patterns. Price movement in this market typically correlates with updated weather forecasts as the event date approaches, allowing participants to adjust their market positions based on new meteorological data.