Cold snaps in NYC: 3+ days in a row never above freezing. Mon, Jan 17, 2000: 21°F / 7°F Tue, Jan 18, 2000: 19°F / 3°F Wed, Jan 19, 2000: 29°F / 10°F Thu, Jan 20, 2000: 28°F / 23°F, 2.5″ snow, 0.12″ precipitation Fri, Jan 21, 2000: 23°F / 10°F Sat, Jan 22, 2000: 20°F / 8°F Sun, Jan 23, 2000: 27°F / 18°F Source: NOAA GHCN-Daily, Ny City Cntrl Park (USW00094728).