Why are the Logan children upset about walking to and from school in the rainy waether?

The Logan children are upset about walking to and from school in the rainy weather because it makes their journey uncomfortable and unpleasant. They likely dislike getting wet and cold, which can be particularly difficult in a rural setting. Additionally, the rain may contribute to a gloomy atmosphere, affecting their mood and enjoyment of the school day. Overall, the challenges posed by the weather add to their frustrations with the walk.