Does bad weather make it a good day to visit Disneyland?

Will rain keep you away from Disneyland?
Rainy days used to empty the park, making them a favorite of the hardy few who would trade a soaking to avoid having to wait in any lines. But in recent years, as Disney has tweaked its pricing structure and scheduled more special events to eliminate any remaining “off” season, even the rainy days have brought at least moderate-sized crowds to the parks.
When the rain extends into spring break season, as it is this week in Southern California,