Here you are some activities for winter.
http://www.dltk-holidays.com/winter/index.html
http://busybeekidsprintables.s3.amazonaws.com/seasons/winter/wordsearch/Winter.pdf
http://busybeekidsprintables.s3.amazonaws.com/seasons/winter/wordsearch/Winter_Easy.pdf
http://learnenglishkids.britishcouncil.org/en/language-games/paint-it/winter-clothes