The Collaborative International Dictionary of English v.0.48:
Wintery \Win"ter*y\, a. Wintry. [1913 Webster]WordNet (r) 3.0 (2006):
wintery adj 1: characteristic of or occurring in winter; "suffered severe wintry weather"; "brown wintry grasses" [syn: wintry, wintery] [ant: autumnal, summery, vernal]