Historical weather data, all-time temperature records, and monthly climate averages for Hartranft, PA. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 5th in Hartranft runs mild, with a typical high of 62° and low of 43° based on 30 years of data. The date has a wide swing in its history — as warm as 80° in 2023 and as cold as 29° back in 2016. Precipitation is possible but far from a sure thing, with only a 1-in-3 chance of rain and essentially no snow risk.
Hartranft has seen the full range of Mid-Atlantic extremes, from a scorching 104° on July 5, 1999 to a brutal -5° on January 19, 1994 — a spread of 109 degrees. A single day in September 2004 dumped 7.5 inches of rain, and a January 1996 storm buried the area under 24 inches of snow.
Summer is Hartranft's peak, with the hottest week of the year running July 16–22 at an average high of 91°, while mid-January bottoms out around 40°. July is also the wettest stretch of the year, averaging nearly 1.4 inches in a single week — so summer visitors should pack an umbrella alongside the sunscreen. Spring and fall offer a pleasant middle ground, with April and October averaging highs in the mid-to-upper 60s.