Pittsburgh Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Pittsburgh year round climate
Spring (March–May): Average 6.2–17.1°C, mild and rainy, with the most rainfall in April; plants begin to grow. Common activities: Hiking, visiting museums. Suggested clothing: Light jacket, comfortable long pants or skirt.
Summer (June–August): Average 20.9–23.8°C, warm and humid, with occasional showers. Common activities: Water activities, outdoor picnics, visiting city parks. Suggested clothing: Breathable clothing, short-sleeved t-shirts, shorts.
Autumn (September–November): Average 12.7–19.5°C, comfortable and pleasant, with gradually cooling temperatures; colorful autumn leaves are a great sight. Common activities: Leaf-peeping, outdoor sports. Suggested clothing: Light jacket, long-sleeved shirts, comfortable pants.
Winter (December–February): Average -0.4–3.0°C, cold and dry, with possible snowfall. Common activities: Skiing, indoor activities. Suggested clothing: Warm coat, hat, scarf, gloves.
Pittsburgh climatological average
Annual average temperature: approx. 12°C / Annual rainfall: approx. 1000 mm / Summer humidity: 65%–75% / Rainiest month: April
Pittsburgh monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
-0.4°C
104
February
2.8°C
66.3
March
6.2°C
80.3
April
11.6°C
113.3
May
17.1°C
105
June
20.9°C
78.7
July
23.8°C
98
August
22.6°C
95
September
19.5°C
75.3
October
12.7°C
48
November
7.3°C
77.3
December
3°C
59
Pittsburgh weather for the next seven days
2/11
Wednesday
Overcast
2.2°C/-3.1°C
2/12
Thursday
Overcast
-2.8°C/-8.5°C
2/13
Friday
Cloudy
0.6°C/-4.7°C
2/14
Saturday
Sunny
3.8°C/-7.9°C
2/15
Sunday
Mist
5.2°C/-3.5°C
2/16
Monday
Freezing fog
4.7°C/-2.1°C
2/17
Tuesday
Partly Cloudy
9.6°C/-1.8°C
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