Harrisburg, PA weather in December 1991

Temperature for December 1991

In December 1991 the average high temperature in Harrisburg, PA was 45.0°F, and this was 1.7°F warmer than the average of 43.3°F. The hottest day in December 1991 was 1 December when the temperature reached 66.0°F. Overnight the average temperature in December is 29.9°F and in 1991 the average overnight temperature was 1.1°F warmer at 31.0°F.

Precipitation for December 1991

In December the average monthly rainfall in Harrisburg, PA is 1.84 inches with rain usually falling on 3 days. In December 1991 there was a total of 0.20 inches of rain, that fell on 2 days.