Webster 1913 Edition
Not seasonable; being, done, or occurring out of the proper season; ill-timed; untimely; too early or too late;–
as, he called at an
Webster 1828 Edition
1.Not seasonable; not being in the proper season or time. he called at an unseasonable hour.
2.Not suited to the time or occasion; unfit; untimely; ill timed; as unseasonable advice; an unseasonable digression.
3.Late; being beyond the usual time. He came home at an unseasonable time of night.
4.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.