Bleach VI: We Want Our Baby Bach Ribs (Aizen pull)

[Tavar]

I don't think so. Zangetsu hates rain because Ichigo hates rain, since it was raining when his mother was killed.

I thought it was more symbolic than that: Zangetsu hates the rain because when Ichigo is upset it rains in his inner world, and Zangetsu doesn't like it when Ichigo is upset.