A Snow Day for Amos McGee by Philip C. Stead

Amos McGee, the friendly zookeeper, loves spending time with his good friends no matter the season. When snow in the forecast never arrives, he decides to head home and hope it comes another day. But when overnight a surprise snowfall blankets the town in fluffy white, what shall his lovable squad of animals do? Visit Amos and play in the snow, of course!