Below freezing temperatures are likely in some urban and coastal areas late, with temperatures in the upper 20 to low 30s, the weather service said. The warning is for midnight to 9 a.m. Monday.
The coldest temperatures in the metro New York area will occur along coastal Connecticut and in the pine barrens of Long Island, N.Y.
The cold temperatures could kill crops and other sensitive vegetation and bring an end to the growing season.
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