Middletown / Harrisburg
The tables below display average monthly climate and weather indicators in Middletown / Harrisburg Pennsylvania.
Temperature by: Fahrenheit / Centigrade
| Middletown / Harrisburg Temperature |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Avg. Temperature | 28.6 | 31.3 | 41.2 | 51.6 | 61.8 | 70.9 | 75.7 | 74.1 | 66.4 | 54.7 | 44.4 | 33.6 | 52.9 |
| Avg. Max Temperature | 35.9 | 39.2 | 50.3 | 62.0 | 72.5 | 81.2 | 85.8 | 83.8 | 76.3 | 64.7 | 52.6 | 40.6 | 62.1 |
| Avg. Min Temperature | 21.2 | 23.3 | 32.0 | 41.2 | 51.1 | 60.6 | 65.6 | 64.3 | 56.5 | 44.6 | 36.1 | 26.6 | 43.6 |
| 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 | 22.0 |
| 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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| Middletown / Harrisburg Heating and Cooling |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Heating Degree Days | 1128 | 944 | 738 | 402 | 147 | 9.0 | 0.0 | 0.0 | 59.0 | 329 | 618 | 973 | 5347 |
| Cooling Degree Days | 0.0 | 0.0 | 0.0 | 0.0 | 48.0 | 186 | 332 | 285 | 101 | 10.0 | 0.0 | 0.0 | 962 |
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| Middletown / Harrisburg Precipitation |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Precipitation (inches) | 2.8 | 2.9 | 3.3 | 3.2 | 4.3 | 3.9 | 3.6 | 3.3 | 3.5 | 2.9 | 3.5 | 3.2 | 40.5 |
| Days with Precipitation 0.01 inch or More | 11.0 | 10.0 | 11.0 | 12.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 | 8.0 | 10.0 | 10.0 | 124 |
| Monthly Snowfall (inches) | 10.0 | 9.2 | 6.4 | 0.6 | < 0.05 | < 0.05 | 0.0 | < 0.05 | 0.0 | 0.0 | 2.0 | 6.6 | 34.8 |
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| Other Middletown / Harrisburg Weather Indicators |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Average Wind Speed | 8.5 | 9.1 | 9.7 | 9.3 | 7.8 | 6.9 | 6.3 | 5.9 | 6.1 | 6.6 | 7.9 | 8.1 | 7.7 |
| Clear Days | 7.0 | 7.0 | 7.0 | 6.0 | 6.0 | 6.0 | 7.0 | 8.0 | 9.0 | 10.0 | 6.0 | 6.0 | 85.0 |
| Partly Cloudy Days | 8.0 | 7.0 | 8.0 | 9.0 | 11.0 | 12.0 | 12.0 | 12.0 | 10.0 | 8.0 | 8.0 | 7.0 | 111 |
| Cloudy Days | 17.0 | 15.0 | 16.0 | 15.0 | 14.0 | 12.0 | 12.0 | 12.0 | 12.0 | 13.0 | 15.0 | 17.0 | 169 |
| Percent of Possible Sunshine | 48.0 | 54.0 | 57.0 | 58.0 | 59.0 | 64.0 | 67.0 | 66.0 | 61.0 | 58.0 | 47.0 | 44.0 | 57.0 |
| Avg. Relative Humidity | 63.0 | 65.0 | 63.5 | 61.5 | 62.0 | 63.5 | 65.0 | 66.5 | 68.5 | 68.0 | 64.5 | 64.0 | 66.5 |
Weather information for other cities in Pennsylvania