Temperature for March 1991
In March 1991 the average high temperature in Harrisburg, PA was 53.3°F, and this was 1.4°F warmer than the average of 51.9°F. The hottest day in March 1991 was 2 March when the temperature reached 72.0°F. Overnight the average temperature in March is 33.8°F and in 1991 the average overnight temperature was 2.0°F warmer at 35.9°F.