Weather in Harrisburg in September
Harrisburg temperatures in September range from 14 to 25 and there is an average of 13 days of rain.
Avg Temp
14° - 25°
Avg Rainy Days
13
Avg Dry Days
17
Avg Snow Days
0
Weather Facts - Harrisburg in September
* The warmest temperature recorded in in September is 34°C
* The coldest temperature recorded in Harrisburg in September is 4°C
* The average rainfall in Harrisburg in September is 100 mm