Jeffery Wendle is the 6th episode of Season 3, the 96th episode overall of Clarence and also the 2nd episode as the part of the ".
Clarence's Stormy Sleepover"
During the storm,
Clarence goes out to get Jeff a raisin drink. While gone, Jeff has to stay in the house with Chad and Mary, and eventually goes crazy about having the house cleaned. They later set out to find Clarence.
This is the 5th and final episode that Jeff's name was in the title.
Clarence does not appear in this episode, only mentioned or heard by voice over or seen in the brief preview preceeding after The Phantom Clarence.
Jeff appeared out of character for the third time since Dinner Party.
The episode is a reference to Jeff's full name and Clarence's last name.
Cartoon Network - Clarence Stormy Sleepover Promo