What is Bethlehem, Pennsylvania's record low temperature?

Bethlehem's record low is minus 17°F.

Does Bethlehem, PA get ice storms?

Yes, the January 1994 ice storm deposited over an inch of glaze ice on power lines throughout the Lehigh Valley, and nor'easters can transition between heavy snow and damaging ice within just a few miles.

Has Bethlehem, Pennsylvania flooded?

Yes, the Lehigh River flooded Bethlehem's lower neighborhoods during Hurricane Agnes in 1972, reaching its highest recorded level.

Why is Bethlehem's valley floor colder than surrounding areas?

The surrounding South Mountain and Northern Appalachians channel cold air from the northwest into the valley floor, making it noticeably colder than surrounding upland areas during Arctic outbreaks.

Weather in Bethlehem, PA

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Bethlehem, PA Weather