CNB Financial Announces Fourth Quarter Dividend

CLEARFIELD, Pa., Nov. 10 /PRNewswire-FirstCall/ -- The Board of Directors of
CNB Financial Corporation (Nasdaq: CCNE) has announced the declaration of 16.5
cents per share quarterly dividend payable on December 15, 2009 to
shareholders of record on December 1, 2009.

CNB Financial Corporation is a $1 billion bank holding company conducting
business primarily through CNB Bank, the Corporation's principal subsidiary.
CNB Bank operations include a loan production office, a private banking
division, and twenty-six full-service offices in Pennsylvania, including
ERIEBANK, a division of CNB Bank.

For further information regarding the stock of CNB Financial Corporation,
please call (814) 765-9621, CNB Bank Stock Transfer Department or contact any
brokerage firm. The identifying symbol for this security is CCNE.

CNB Bank websites can be found at www.bankcnb.com and www.eriebank.net.

SOURCE CNB Financial Corporation

Charles R. Guarino, Treasurer, +1-814-765-9621