What is the poem rain about by Shel siverstein?

There is no poem called "Rain" by Shel Silverstein. He wrote many poems about nature, but not one specifically titled "Rain."

Perhaps you are thinking of one of these poems by Shel Silverstein that feature rain:

* "Where the Sidewalk Ends": This poem collection includes many nature poems, some of which mention rain. For example, in "The Rain," the speaker describes the feeling of rain on their head.

* "A Light in the Attic": This collection also features a poem called "The Rain." However, this poem is about a child who is worried about a rainstorm and imagines the rain as a giant monster.

If you can remember more details about the poem you're thinking of, I might be able to help you find it. For example, what is the poem about? What are some key phrases or images from the poem?