Historical weather data, all-time temperature records, and monthly climate averages for Somerton, PA. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 4th in Somerton sits squarely in that in-between stretch of spring — expect a high around 59° and a low near 41°. The date has seen some wild swings over 68 years of records, from a balmy 79° in 2017 down to a brutal 21° back in 1962. There's about a 1-in-3 chance of rain today, but snow is off the table.
Somerton knows how to turn up the heat — the all-time record of 105° set on July 22, 2011 is no joke, and the flip side is equally brutal with a -6° reading on January 17, 1982. The wettest single day on record dumped 6.32 inches in September 1999, a reminder that late-summer storms here can be serious.
Summer is the main event in Somerton, with highs peaking around 86-88° in mid-to-late July and the wettest weeks of the year arriving right on summer's heels. Winters are cold but not punishing, with January highs averaging just 40° — cool enough to bundle up, mild enough to get outside. If you're planning a visit, May through September offers the warmest stretch, while January through February is when you'll really feel the chill.