Pittsburgh weather by month
Pittsburgh has warm summers, cold winters and moderate rain. The most pleasant months are May and September.
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Month by month
Average daytime high, night low, rain or snow, how the air feels and how strong the sun is, 1991–2020. Best months are highlighted.
| Month | High | Low | Rain | Air | Sun |
|---|---|---|---|---|---|
| January | 39°F 4°C | 22°F -6°C | 2.7 in 69 mm | Dry | Weak sun |
| February | 43°F 6°C | 24°F -5°C | 2.4 in 62 mm | Dry | Moderate sun |
| March | 53°F 11°C | 30°F -1°C | 3.3 in 84 mm | Dry | Moderate sun |
| April | 65°F 18°C | 40°F 4°C | 3.5 in 90 mm | Dry | Sunny |
| May | 76°F 24°C | 51°F 10°C | 4.1 in 104 mm | Comfortable | Sunny |
| June | 83°F 29°C | 59°F 15°C | 4.2 in 107 mm | A little humid | Strong sun |
| July | 87°F 30°C | 63°F 17°C | 3.7 in 93 mm | A little humid | Strong sun |
| August | 85°F 30°C | 62°F 17°C | 3.1 in 80 mm | A little humid | Sunny |
| September | 80°F 26°C | 55°F 13°C | 3.1 in 80 mm | Comfortable | Sunny |
| October | 67°F 20°C | 44°F 7°C | 2.8 in 72 mm | Dry | Moderate sun |
| November | 54°F 12°C | 34°F 1°C | 2.6 in 66 mm | Dry | Weak sun |
| December | 43°F 6°C | 27°F -3°C | 2.8 in 70 mm | Dry | Weak sun |
Cities with a climate like Pittsburgh
Whole-year match out of 100, one city per country, seasons lined up across the equator.