Pittsburgh weather by month
The best time to visit Pittsburgh, United States is May. Pick a month for full climate normals and a verdict.
- Januarycold, rainy, clean air49tier F
- Februarycold, rainy, clean air54tier D
- Marchcold, rainy, clean air69tier C
- Aprilcool, rainy, clean air80tier A
- Maynice, rainy88tier A
- Junewarm, rainy84tier A
- Julyhot, rainy71tier B
- Augusthot, rainy, very humid81tier A
- Septemberwarm, rainy, clean air87tier A
- Octobernice, rainy, clean air77tier B
- Novembercold, a little rain, clean air66tier C
- Decembercold, rainy, clean air57tier D