March 4, 2013
FOX announced today that Raising Hope has been renewed for a fourth season. The news comes ahead of the show's upcoming season finale on March 28, which will close out with back-to-back episodes between 9:00pm and 10:00pm.
The show will return for the 2013-2014 season, but no specifics have been announced at this time.
UPDATE: Season 4 of Raising Hope premieres on Friday, November 8, 2013 at 9:00pm.
(Source: TV by the Numbers)