Republican presidential candidate Donald Trump reaches to give a hug to Aissa Wayne, daughter of actor John Wayne, in the snow after she gave him her endorsement in Winterset, Iowa, Jan. 19, 2016.
Republican presidential candidate Marco Rubio walks through the snow in Plymouth, N.H., Jan. 20, 2016.
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Rick Santorum walks to his car in the snow after meeting with voters at "The Corner" coffee shop, Jan. 19, 2016, in Greenfield, Iowa.
Snow falls on Republican presidential candidate Ohio Governor John Kasich, as he arrives at a campaign stop, Jan. 18, 2016, in Plymouth, N.H.
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Republican presidential candidate Mike Huckabee gets hit by a snowball thrown by his wife Janet at a polling precinct Jan. 15, 2008 in Warren, Mich.
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Arizona Senator John McCain and his wife Cindy greet a supporter upon arriving to a campaign rally at Hope College in Holland, Mich., Jan. 14, 2008.
Hillary Clinton stands next to a snowman built by supporters as she campaigns, Dec. 31, 2007.
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Barack Obama waves as he leaves a campaign stop in Claremont, N.H., March 16, 2007, during the start of a winter snowstorm.
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Democratic candidate for president, Massachusetts Senator John Kerry, walks in the snow, Jan. 28, 2004 in Bedford, Mass.
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The cowboy boots of George W. Bush are seen as he slides down a hill on a snow tube with twin sisters Lizzy (front) and Laura Saggau, Jan. 31, 2000. Bush made the stop while campaigning for the New Hampshire primary.
Democratic presidential hopeful Al Gore carries donuts and coffee from a Dunkin' Donuts in Manchester, N.H., for city workers plowing the streets during a snowstorm Jan. 25, 2000.
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John F. Kennedy waves to an enthusiastic crowd as he walks through the snow, Jan. 25, 1960 in Nashua, N.H. to campaign for the Democratic nomination for President.