Pittsburgh, PA Weather
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Weather Quick Facts
- The highest monthly average temperature in Pittsburgh for July is 73.5 degrees
- The lowest monthly average temperature in Pittsburgh for January is 29.7 degrees
- The most monthly precipitation in Pittsburgh occurs in July with 5.1 inches
- The air quality index in Pittsburgh is 33% worse than the national average
- The pollution index in Pittsburgh is 65% better than the national average
Compare Pittsburgh, PA Weather
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Pittsburgh Average Temperature
| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 22°F | 38°F | 30°F | 3.2" |
| February | 23°F | 39°F | 30°F | 2.2" |
| March | 32°F | 52°F | 41°F | 3.4" |
| April | 43°F | 65°F | 53°F | 3.4" |
| May | 52°F | 74°F | 62°F | 4.2" |
| June | 60°F | 81°F | 70°F | 5.1" |
| July | 64°F | 84°F | 73°F | 5.1" |
| August | 63°F | 82°F | 72°F | 4.1" |
| September | 56°F | 77°F | 66°F | 3.1" |
| October | 46°F | 65°F | 54°F | 3.8" |
| November | 35°F | 54°F | 44°F | 2.8" |
| December | 28°F | 43°F | 35°F | 3.7" |
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| Index | Pittsburgh | Pennsylvania | National |
| Air quality index | 56 | 45 | 42 |
| Pollution index | 960,213 | 4,584,805 | 2,726,193 |
Pittsburgh air quality information
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 129 |
| Days with moderate air quality | 220 |
| Days w/ poor A.Q. for sensitive groups | 12 |
| Days with unhealthy air quality | 4 |
Pittsburgh air quality information
| Pollutant | Total |
| Arsenic | 0.001% |
| Benzene | 0.020% |
| Carbon Tetrachloride | 0.002% |
| Lead | 0.001% |
| Mercury | 0.000% |
Average monthly Pittsburgh temperature with heat index
Pittsburgh monthly precipitation with daily maximum
Pittsburgh monthly snow depth with daily maximum
Pittsburgh monthly wind speed information
Nearby cities with good air quality
| City | Population | Air Quality Index | National Avg. |
| Baden, PA | 3,911 | 6 | 88.0% |
| Aliquippa, PA | 8,918 | 6 | 88.0% |
| Elizabeth, PA | 1,418 | 56 | 12.0% |
| Thompsonville, PA | 3,631 | 56 | 12.0% |
| Heidelberg, PA | 1,228 | 56 | 12.0% |
| Pittsburgh, PA | 301,286 | 56 | 12.0% |
Cities with similar population
| City | Population | Air Quality Index | National Avg. |
| Cincinnati, OH | 302,687 | 54 | 8.0% |
| St. Louis, MO | 304,709 | 54 | 8.0% |
| St. Paul, MN | 305,877 | 46 | 8.0% |
| Greensboro, NC | 294,395 | 43 | 14.0% |
| Gatineau, QC | 293,695 | n/a | |
| Pittsburgh, PA | 301,286 | 56 | 12.0% |
Source: The Pittsburgh, PA weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.
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