Philadelphia weather is as vibrant and varied as the city itself. From crisp fall days to humid summer afternoons, the City of Brotherly Love experiences a full range of seasons, each bringing its own flavor. Whether you’re a local or planning a visit, understanding Philly’s weather patterns can help you make the most of your time here. Let’s break down what you can expect from Philadelphia’s climate throughout the year.
Table of Contents
Spring: A Fresh and Unpredictable Start
Spring in Philadelphia, from March to May, is a time of renewal. Temperatures typically range from the mid-40s to the low 70s Fahrenheit, but don’t be fooled by the calendar—spring can be a bit of a wild card. One day you’re basking in 65-degree sunshine, and the next, a chilly rain has you reaching for your jacket. Cherry blossoms bloom around Fairmount Park in April, making it a gorgeous time for outdoor strolls, though you’ll want to keep an umbrella handy. Rainfall averages about 3.5 to 4 inches per month, so waterproof boots are a smart choice for exploring the city’s historic streets.
Summer: Warm, Humid, and Full of Energy
Come June, Philadelphia’s summer kicks into high gear, with temperatures climbing into the 80s and 90s by July and August. Humidity is the real star of the show, often making it feel hotter than it is. Expect daytime highs around 85°F, with occasional heatwaves pushing past 95°F. Thunderstorms pop up regularly, especially in the late afternoon, bringing brief but intense downpours. It’s the perfect season for outdoor festivals, like the Wawa Welcome America celebration around the Fourth of July, but pack light clothing and stay hydrated. If you’re hitting up Pat’s or Geno’s for a cheesesteak, plan for early mornings or evenings to dodge the midday heat.
Fall: Crisp Air and Stunning Foliage
Fall is arguably Philadelphia’s best season, running from September to November. Temperatures cool down to a comfortable 50s to 70s range, and the humidity dials back, making it ideal for exploring places like the Liberty Bell or the Philadelphia Museum of Art. October is especially stunning, with vibrant red, orange, and yellow leaves transforming Rittenhouse Square and the Schuylkill River Trail into postcard-worthy scenes. Average rainfall is similar to spring, around 3.5 inches per month, but the crisp air makes it feel refreshing. Layered clothing is key, as mornings can be chilly while afternoons warm up. Fall also brings events like the Philadelphia Marathon, so expect lively crowds.
Winter: Cold, Cozy, and Occasionally Snowy
Winter in Philly, from December to February, brings cold temperatures, typically hovering between the 20s and 40s. Snow is a regular guest, with the city averaging about 22 inches annually, though major storms can blanket the area in a foot or more. January is the coldest month, with lows sometimes dipping into the teens. Bundle up if you’re visiting the Christmas Village in LOVE Park or ice skating at Dilworth Park. While gray, overcast days are common, sunny winter days can feel surprisingly crisp and invigorating. Keep an eye on forecasts for black ice, especially if you’re navigating the cobblestone streets of Old City.
Philadelphia’s weather keeps you on your toes, but that’s part of its charm. Each season offers something unique, from spring’s blossoms to winter’s cozy vibes. Check the forecast, dress smart, and dive into all that Philly has to offer!