Oxford Dictionary English unseasonal adjectiveadjective BrE BrE//ʌnˈsiːzənl// ; NAmE NAmE//ʌnˈsiːzənl// Add to my wordlistjump to other resultsnot typical of or not suitable for the time of year unseasonal weather opposite seasonal Oxford Collocations DictionaryUnseasonal is used with these nouns: weather See full entrySee unseasonal in the Oxford Advanced American DictionaryCheck pronunciation: unseasonal oxfordlearnersdictionaries.com