Temperature for January 1998
In January 1998 the average high temperature in Seattle, WA was 47.5°F, and this was 1.3°F warmer than the average of 46.2°F. The hottest day in January 1998 was 31 January when the temperature reached 59.0°F. Overnight the average temperature in January is 34.7°F and in 1998 the average overnight temperature was 2.5°F warmer at 37.2°F.