unseasonably

adv

1. (not-comparable)Not in accordance with the season.

   “'Tvvas eaſie for me to repreſent to You hovv unfiniſhed and unpoliſhed the Trifles you called for, vvere, eſpecially conſidering that the Immatureneſs of ſome of them vvould not probably be the Chief thing that vvould make many think they come forth Vnſeaſonably, ſince they avovvedly Aim at the Perſuading and Teaching men to Improve their Thoughts, […]”

   “Long periods of unseasonably humid weather may make it difficult to complete drying quickly enough. Many farmers are using supplemental heating equipment to avoid this possibility.”

   “Kids jump into Lake Michigan during unseasonably warm conditions in Chicago on February 26, 2024.”