With a population of around 13,400, Washington Square sits in Pennsylvania, United States. The city operates in the Eastern Time Zone.
Across a typical year Washington Square sees about 44 inches of precipitation and 23 inches of snow, with September the wettest month and February the driest. Temperatures range from January lows near 26°F up to July highs around 88°F, averaging 56°F annually — characteristic of a humid continental climate.
View historical weather for Washington Square · More cities in Pennsylvania