Highest temperature in NYC on March 31? is a closed prediction market event on Polymarket with 11 markets, $426.0K total volume, and N/A in liquidity. Key markets: Will the highest temperature in New York City be 55°F or below on March 31?; Will the highest temperature in New York City be between 56-57°F on March 31?; Will the highest temperature in New York City be between 58-59°F on March 31?.