Climate & Weather in King of Prussia

King of Prussia shares the broader Philadelphia-metro climate essentially identically, given its real, close geographic proximity within southeastern Pennsylvania.

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Warm-to-hot summers, cool-to-cold winters

King of Prussia shares the humid subtropical/humid continental transitional climate documented for Philadelphia -- warm, humid summers and winters averaging around freezing in January.

Four real, distinct seasons

As across southeastern Pennsylvania, King of Prussia experiences four genuinely distinct seasons.

This record did not re-verify hyper-local figures

This record did not independently re-verify King of Prussia-specific micro-climate figures distinct from the broader Philadelphia-metro figures documented in philadelphia.js this pass.

Key takeaways

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Last reviewed: 2026-08-25. Independent research; not financial, tax, or legal advice -- confirm current figures with a local professional before making a decision.