Highest temperature in Chicago on October 21?

About Highest temperature in Chicago on October 21?

Highest temperature in Chicago on October 21? is a prediction market on Polymarket. Each outcome's price is the market's implied probability, and a correct share pays 1 USDC when the market resolves.

70-71°F leads at 50%, decimal odds 2.00.

70-71°F

50% · odds ×2.00

72-73°F

41% · odds ×2.47

68-69°F

11% · odds ×9.09

74-75°F

5% · odds ×18.69

66-67°F

2% · odds ×52.63

62-63°F

1% · odds ×111.11

Closes

21 Oct 2026