Historical weather data, all-time temperature records, and monthly climate averages for Pennsport, PA. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 5th in Pennsport typically lands around 62° for a high and 43° for a low — classic early spring ambivalence. The date has swung wildly in recent years, hitting 80° as recently as 2023 and dropping to a bitter 29° in 2016. There's about a 1-in-3 chance of rain today, so keep a light jacket handy.
Pennsport has seen the full extremes of a Mid-Atlantic climate, from a scorching 104° on July 5, 1999 to a brutal -5° on January 19, 1994 — a 109-degree swing over the historical record. A single storm dumped 7.5 inches of rain on September 28, 2004, and the Blizzard of '96 dropped 24 inches of snow in one day. This is a place that does not do mild by default.
Summer is the dominant season here — highs climb to 89° on average in July, peaking during the week of July 16–22 at 91°, and the wettest stretch of the year also falls in July. Winter is cold but not brutal, with January highs hovering around 41°. If you're planning a visit, May through June offers the sweet spot: warm temps in the mid-70s before the heat and humidity of peak summer set in.