Harrisburg
The tables below display average monthly climate and weather indicators in Harrisburg Pennsylvania.
Temperature by: Fahrenheit / Centigrade
| Harrisburg Temperature |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Avg. Temperature | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 |
| Avg. Max Temperature | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 |
| Avg. Min Temperature | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 |
| Days with Max Temp of 90 F or Higher | 0.0 | 0.0 | 0.0 | < 0.5 | 1.0 | 5.0 | 9.0 | 6.0 | 2.0 | < 0.5 | 0.0 | 0.0 | 23.0 |
| Days with Min Temp Below Freezing | 26.0 | 23.0 | 17.0 | 4.0 | < 0.5 | 0.0 | 0.0 | 0.0 | < 0.5 | 2.0 | 11.0 | 23.0 | 106 |
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| Harrisburg Heating and Cooling |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Heating Degree Days | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 |
| Cooling Degree Days | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 |
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| Harrisburg Precipitation |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Precipitation (inches) | < 0.05 | < 0.05 | < 0.05 | < 0.05 | < 0.05 | < 0.05 | < 0.05 | < 0.05 | < 0.05 | < 0.05 | < 0.05 | < 0.05 | < 0.05 |
| Days with Precipitation 0.01 inch or More | 11.0 | 10.0 | 11.0 | 13.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 | 9.0 | 10.0 | 10.0 | 125 |
| Monthly Snowfall (inches) | 9.7 | 9.2 | 6.1 | 0.5 | < 0.05 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.0 | 6.8 | 34.3 |
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| Other Harrisburg Weather Indicators |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Average Wind Speed | 8.2 | 9.0 | 9.5 | 9.1 | 7.6 | 6.8 | 6.2 | 5.8 | 6.0 | 6.6 | 7.8 | 8.0 | 7.5 |
| Clear Days | 7.0 | 7.0 | 7.0 | 6.0 | 6.0 | 7.0 | 7.0 | 8.0 | 9.0 | 10.0 | 6.0 | 6.0 | 87.0 |
| Partly Cloudy Days | 7.0 | 7.0 | 8.0 | 9.0 | 10.0 | 12.0 | 12.0 | 11.0 | 9.0 | 8.0 | 8.0 | 8.0 | 109 |
| Cloudy Days | 17.0 | 14.0 | 16.0 | 15.0 | 15.0 | 12.0 | 12.0 | 12.0 | 12.0 | 13.0 | 15.0 | 17.0 | 169 |
| Percent of Possible Sunshine | 49.0 | 54.0 | 58.0 | 59.0 | 60.0 | 65.0 | 68.0 | 67.0 | 62.0 | 58.0 | 47.0 | 44.0 | 58.0 |
| Avg. Relative Humidity | 60.5 | 64.5 | 63.5 | 61.0 | 61.5 | 64.5 | 66.0 | 67.5 | 70.0 | 69.0 | 65.5 | 65.0 | 67.0 |
Weather information for other cities in Pennsylvania