Historical weather data, all-time temperature records, and monthly climate averages for Phoenixville, PA. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 5th in Phoenixville typically lands right in that shoulder-season sweet spot, with average highs around 60° and lows dipping to 36°. The date has a wild range in the history books though — it's hit as warm as 82° back in 1921 and as cold as 21° in 1965. There's roughly a 1-in-3 chance of rain today, but snow is essentially off the table.
Phoenixville weather does not mess around at the extremes — 133 years of records show a jaw-dropping swing from -19° in January 1961 to 111° in July 1936. A single October day in 2010 dumped 9.23 inches of rain, and a March storm in 1958 buried the area under 18 inches of snow. This is a place that earns every season.
Summer is peak heat here, with late July averaging highs near 89° and July overall being the wettest stretch of the year at 1.3 inches per week. Winters are cold but manageable, with January highs hovering around 40°. Spring and fall offer the most comfortable temperatures, with April climbing to 65° and October settling back there on the way down.