Historical weather data, all-time temperature records, and monthly climate averages for Bustleton, PA. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 4th in Bustleton runs mild but unpredictable — 68 years of data put the average high at 59° and the low at 41°, but the date has swung from a balmy 79° in 2017 to a bitter 21° back in 1962. There's about a 1-in-3 chance of rain today, so keep a jacket handy, though snow is essentially off the table.
Bustleton has seen some genuine extremes over the past eight decades — from a scorching 105° on July 22, 2011 to a brutal -6° on January 17, 1982, a swing of 111 degrees. The wettest single day on record dropped 6.32 inches during a September 1999 storm, a reminder that late summer can pack a punch.
Summer is the star here — highs climb to the mid-to-upper 80s from mid-July through August, peaking around 88° the third week of July. If you're avoiding the heat, January and February are your best bet, with highs hovering in the low 40s. Late July is also the wettest stretch of the year, averaging nearly an inch of rain in a single week.