Temperature for January 2004
In January 2004 the average high temperature in Phoenix, AZ was 69.2°F, and this was 0.7°F warmer than the average of 68.4°F. The hottest day in January 2004 was 12 January when the temperature reached 79.0°F. Overnight the average temperature in January is 44.0°F and in 2004 the average overnight temperature was 1.8°F warmer at 45.9°F.