unsee’znable.

Not seasonable; not being in the proper season or time. he called at an unseasonable hour.

Not suited to the time or occasion; unfit; untimely; ill timed; as unseasonable advice; an unseasonable digression.

Late; being beyond the usual time. He came home at an unseasonable time of night.

Not agreeable to the time of the year; as an unseasonable frost. The frosts of 1816, in June, July and August, in New England, were considered unseasonable, as they were unusual.