The Rain Goddess has 296 pages.
Goddess of Yesterday has 263 pages.
Halloween Rain has 176 pages.
The Man out of the Rain has 189 pages.
Killer in the Rain has 332 pages.
It has 336
The Egyptian Goddess, Tefnut, was seen as the Goddess of Rain i googled it
There isn't a Roman goddess of rain exactly, but Jupiter was the Rain and Sky God for the most part. If there is a lesser diety that was for rain, I am not aware of it. Edit: Her name is Sarah Plavchak.
Mari is the Basque Goddess of Rain and Drought
Zeus was lord of the sky, and of the rain.
Tefnut is the Egyptian goddess of rain dew and moisture
The Art of Racing in the Rain has 321 pages.
The Lucy Show - 1962 Lucy the Rain Goddess 4-15 was released on: USA: 3 January 1966