October 2017: Warmest on Record in NYC

October 2017 was New York City’s warmest October on record. Its average temperature of 64.1°F was a staggering 7.2°F above the long-term norm. The previous record of 63.6°F was set in 1947 and tied in 2007.

Overall, twenty-six out thirty-one days were warmer than normal. Four of those produced readings in the 80s. Two record warm minimum temperatures were also set during the month. On October 8 and 9, the Big Apple only cooled down to 72°F and 71°F respectively. The average low for those dates is 52°F.

In terms of precipitation, the city was mostly dry. The weather station in Central Park reported 4.18 inches of rain, which is 0.22 inches below average. Of this total, 3.03 inches fell in a single day at the end of the month. This type of heavy rain event, according to NOAA, is expected to become more common in the northeast as the average global temperature increases and precipitation patterns change.

October 2017 was the warmest October on record in NYC. Credit: The Weather Gamut

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About Melissa Fleming

Melissa Fleming is an environmental communicator working at the intersection of art and science. She is passionate about exploring, learning, and sharing information about the natural world. She has presented her interdisciplinary work in a variety of mediums at venues and conferences around the world.