Phoenix, Arizona
On average, Phoenix has only 2 days per year where the temperature drops to or below freezing. Frequently, outlying areas of Phoenix see frost, but the airport does not. The earliest frost on record occurred on November 3, 1946, and the latest occurred on April 4, 1945. The all-time lowest recorded temperature in Phoenix was 16 °F (-8.8 °C) on January 7, 1913.