
July is Harrison's hottest month, averaging 70–87°F with high humidity and 10 days of frequent summer thunderstorms. Dress in the lightest possible fabrics for the walk to the PATH station and wear a hat for sun protection at the open-air Red Bull Arena.
July in Harrison is a masterclass in humid subtropical intensity, with temperatures frequently pushing past 87°F and a thick layer of moisture clinging to the Passaic River basin. The local "commuter chic" focuses on linen, tech-fabrics, and high-performance sneakers that can withstand the sweltering trek between the waterfront apartments and the PATH station. The heat index is the primary visitor pain point this month, particularly during the 10 days of rain which often manifest as sudden, drenching thunderstorms. At Red Bull Arena, the combination of direct sun exposure and high humidity can be grueling, making hydration and sun-protective clothing essential for any afternoon sporting event.
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Packing List
What to Pack for Harrison in July →
Wear the lightest, most breathable clothing you own, such as linen or performance tech-wear, for the 70–87°F heat. Staying cool while waiting on the elevated Harrison PATH platform is the top priority.
July is peak season for soccer at Red Bull Arena, but the 87°F highs and intense humidity make it the year's most taxing month weather-wise. Plan for 10 days of rain, usually occurring as short, heavy afternoon storms.
Breathable, well-ventilated sneakers or sturdy sandals are best for the 87°F heat. Be prepared for the 10 days of rain; the streets around the Harrison PATH station can flash-flood during heavy downpours.
This is the hottest month, with average highs of 87°F and frequent heat advisories. The humidity off the Passaic River can make it feel like 100°F during mid-day waits for the train.
Pack lightweight summer clothes, a portable fan, and plenty of sunscreen for the 70–87°F range. A wide-brimmed hat is essential if you're sitting in the sun-drenched stands at Red Bull Arena.