Temperature for January 1998
In January 1998 the average high temperature in Phoenix, AZ was 67.6°F, and this was 0.8°F cooler than the average of 68.4°F. The hottest day in January 1998 was 27 January when the temperature reached 75.0°F. Overnight the average temperature in January is 44.0°F and in 1998 the average overnight temperature was 1.9°F warmer at 45.9°F.