Wiktionary
winterish
a. Characteristic of winter.
Usage examples of "winterish".
Dale had time to notice her truck parked in the frozen mud turnaround, notice that the snow was mostly gone and that the day was sunny in its weak, winterish way, and then he closed and locked the door behind Michelle.
Serena looked out at the bleak winterish countryside and knew Tom had been right.
Her beautiful little blue jacket felt altogether winterish with the sun shining on her back.