Climate normals · 1970–2000
Pittsburgh Climate
Pittsburgh is a city in United States (PA) with a population of about 304,391. Its average annual temperature is 11.3°C (52°F), with roughly 972 mm of rain per year.
11.3°C
Avg Temp
972
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
Pittsburgh Climate
Pittsburgh has an average annual temperature of 11.3°C (52°F) and receives about 972 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
11.3°C
Avg Temp
972
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -2° / 29° | 63 mm |
| February | 0° / 32° | 58 mm |
| March | 5° / 41° | 83 mm |
| April | 11° / 51° | 82 mm |
| May | 17° / 62° | 101 mm |
| June | 21° / 70° | 99 mm |
| July | 23° / 74° | 100 mm |
| August | 22° / 72° | 90 mm |
| September | 19° / 65° | 81 mm |
| October | 12° / 54° | 65 mm |
| November | 6° / 44° | 77 mm |
| December | 1° / 34° | 73 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Pittsburgh
The most comfortable months to visit Pittsburgh are typically June, August and September, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 30°C high). The coldest is January (near -7°C low). May is usually the wettest month.
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Frequently Asked Questions
The most comfortable months to visit Pittsburgh are typically June, August and September, when temperatures are mildest and rainfall is relatively low (1970–2000 climate normals).
Pittsburgh, United States has an average annual temperature of 11.3°C and about 972 mm of precipitation per year. The warmest month is July and the coldest is January.
In July, the hottest month, daily highs in Pittsburgh average about 30°C (86°F).
Monthly climate normals (1970–2000) sampled from WorldClim 2.1 at ~9 km resolution. Humidity derived from vapor pressure. City coordinates and population from GeoNames.