Hottest and Coldest Temperatures Ever in New York City on November 18

On November 18th in New York City, temperatures vary dramatically throughout history. The hottest temperature ever recorded on this date was a scorching 73.0°F in 1963, while the coldest temperature plummeted to 21.0°F in 1959. On average, the temperature rests at a mild 45.34°F, with a typical high of 51.80°F and a low of 38.88°F. In the year 1963, when it reached its highest recorded temperature, an interesting news item was the completion of the largest reservoir in the U.S., the Owyhee Dam, providing irrigation and flood control to the Owyhee River region.