Pittsburgh
The tables below display average monthly climate and weather indicators in Pittsburgh Pennsylvania.
Temperature by: Fahrenheit / Centigrade
| Pittsburgh Temperature |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Avg. Temperature | -3.3 | -1.8 | 4.1 | 9.8 | 15.3 | 19.9 | 22.3 | 21.4 | 17.7 | 11.3 | 5.7 | -0.3 | 10.2 |
| Avg. Max Temperature | 0.9 | 2.7 | 9.4 | 15.7 | 21.4 | 26.1 | 28.1 | 27.1 | 23.5 | 16.9 | 10.2 | 3.7 | 15.5 |
| Avg. Min Temperature | -7.5 | -6.5 | -1.2 | 3.8 | 9.1 | 13.8 | 16.4 | 15.7 | 11.9 | 5.7 | 1.2 | -4.2 | 4.8 |
| Days with Max Temp of 32 C or Higher | 0.0 | 0.0 | 0.0 | 0.0 | < 0.5 | 2.0 | 4.0 | 2.0 | 1.0 | 0.0 | 0.0 | 0.0 | 8.0 |
| Days with Min Temp Below Freezing | 27.0 | 24.0 | 19.0 | 8.0 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.0 | 14.0 | 24.0 | 121 |
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| Pittsburgh Heating and Cooling |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Heating Degree Days | 1206 | 1016 | 794 | 462 | 214 | 36.0 | 6.0 | 14.0 | 100 | 400 | 681 | 1039 | 5968 |
| Cooling Degree Days | 0.0 | 0.0 | 0.0 | 0.0 | 44.0 | 123 | 227 | 184 | 67.0 | 9.0 | 0.0 | 0.0 | 654 |
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| Pittsburgh Precipitation |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Precipitation (inches) | 2.5 | 2.4 | 3.4 | 3.2 | 3.6 | 3.7 | 3.8 | 3.2 | 3.0 | 2.4 | 2.9 | 2.9 | 36.9 |
| Days with Precipitation 0.01 inch or More | 16.0 | 14.0 | 16.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 13.0 | 16.0 | 153 |
| Monthly Snowfall (inches) | 11.7 | 9.2 | 8.7 | 1.7 | 0.1 | < 0.05 | < 0.05 | < 0.05 | < 0.05 | 0.4 | 3.5 | 8.2 | 43.5 |
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| Other Pittsburgh Weather Indicators |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Average Wind Speed | 10.5 | 10.4 | 10.6 | 10.2 | 8.8 | 8.0 | 7.3 | 6.8 | 7.4 | 8.4 | 9.8 | 10.1 | 9.0 |
| Clear Days | 3.0 | 3.0 | 4.0 | 4.0 | 5.0 | 5.0 | 5.0 | 7.0 | 7.0 | 8.0 | 4.0 | 3.0 | 59.0 |
| Partly Cloudy Days | 6.0 | 6.0 | 7.0 | 8.0 | 9.0 | 12.0 | 13.0 | 12.0 | 10.0 | 9.0 | 6.0 | 6.0 | 103 |
| Cloudy Days | 22.0 | 19.0 | 20.0 | 17.0 | 17.0 | 13.0 | 13.0 | 13.0 | 13.0 | 14.0 | 20.0 | 23.0 | 203 |
| Percent of Possible Sunshine | 32.0 | 36.0 | 43.0 | 46.0 | 50.0 | 55.0 | 57.0 | 56.0 | 55.0 | 51.0 | 36.0 | 28.0 | 45.0 |
| Avg. Relative Humidity | 57.0 | 71.0 | 69.0 | 65.0 | 63.0 | 65.5 | 68.0 | 70.0 | 71.0 | 69.5 | 66.0 | 70.0 | 73.0 |
Weather information for other cities in Pennsylvania