Weather Pittsburgh 2025 Battery. In pittsburgh, during january, snow falls for 14.4 days and regularly aggregates up to 3.31 (84mm) of snow. Weather.com brings you the most accurate monthly weather forecast for pittsburgh, pa with average/record and high/low temperatures, precipitation and more.

Delve into daily predictions on temperature, precipitation, and more. Discover the most accurate weather forecast for pittsburgh in december 2025.