Temperature for September 1998
In September 1998 the average high temperature in Harrisburg, PA was 79.6°F, and this was 3.0°F warmer than the average of 76.6°F. The hottest day in September 1998 was 6 September when the temperature reached 91.4°F. Overnight the average temperature in September is 58.1°F and in 1998 the average overnight temperature was 1.5°F warmer at 59.6°F.