Best year time to visit Pittsburgh

General weather information about Pittsburgh

Average annual temperature is 5.6 °C

Absolute maximum temperature: 35.6 °C

Absolute minimum temperature: -30.4 °C

Number of sunny days: 196 days

Number of rainy days: 124 days

Number of snow days: 45 days

Look at detailed online map of Pittsburgh

* Weather data for Pittsburgh United States is based on climate observations for 2026 year

Pittsburgh air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)-0.32.52.312.729.735.632.731.432.728.911.49.1
Average daytime temperature (°C)-7.7-6.6-4.44.823.227.725.525.523.212.03.50.3
Average temperature (°C)-11.2-12.3-9.30.216.221.919.720.217.57.5-0.9-3.4
Average night temperature (°C)-14.0-17.0-13.2-3.99.516.714.415.712.93.6-4.0-6.4
Absolute minimum temperature (°C)-29.0-30.4-20.7-13.4-0.39.59.19.76.0-10.0-13.7-18.9

Pittsburgh monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.810.211.913.715.216.115.714.312.610.89.28.4
Daylight minimum duration (h)8.09.011.012.014.015.015.013.011.09.08.08.0
Sunshine mean duration (h)3.07.38.47.712.012.413.310.39.16.85.14.3
Precipitation (mm)119255753100344077732224
Sunny days211720141912141415111722
Rainy days111912181717151887
Snow days91010700000252

Pittsburgh - weather forecast by months

Pittsburgh weather in januaryPittsburgh weather in februaryPittsburgh weather in marchPittsburgh weather in aprilPittsburgh weather in mayPittsburgh weather in junePittsburgh weather in julyPittsburgh weather in augustPittsburgh weather in septemberPittsburgh weather in octoberPittsburgh weather in novemberPittsburgh weather in december

Best time to visit Pittsburgh:

The best time to visit Pittsburgh during the most sunny months:

  • May — 12.0(h)
  • June — 12.4(h)
  • July — 13.3(h)

Months with the longest average daylight duration in Pittsburgh:

  • June — 16.1(h)
  • July — 15.7(h)

The largest precipitation sum in Pittsburgh is at

  • April — 57(mm)
  • June — 100(mm)
  • September — 77(mm)
  • October — 73(mm)

    • Weather forecast in the closest to Pittsburgh admin centers

    Weather forecast in the closest towns to Pittsburgh

    Explore Pittsburgh

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

    When is the best time to visit Pittsburgh?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Pittsburgh.
    What is the weather like in Pittsburgh?
    See average temperature, rainfall and daylight hours for Pittsburgh by month in the table above.
    How many sunny days does Pittsburgh have?
    The monthly weather statistics above show sunshine and rainfall patterns for Pittsburgh throughout the year.