Economic conditions are likely to pick up enough so that the U.S. Federal Reserve will need to begin raising interest rates in 2013, Richmond Federal Reserve Chairman Jeffrey Lacker told CNBC.

Jeffrey Lacker

Growth this year likely will average between 2 percent and 2.5 percent, and then return to about 3 percent next year, providing enough impetus, he said, for the central bank to come off its long-running zero-interest-rate policy and return to normalization.