Halloween Temperature 2025

Halloween Temperature 2025. Include a date for which you would like to see weather history. Published october 21, 2025 • updated on october 21, 2025 at 6:51 am monday in the chicago area will feel more like summer than late october with a clear and bright day and.

Fall temperatures have warmed by 2.5°f on average across the u.s. Here’s where temperatures may complicate your costume plans: