Counties with the warmest summers in Pennsylvania

Written by:
May 23, 2023
Maxim Grohotov // Shutterstock

Counties with the warmest summers in Pennsylvania

It's almost summer, and the weather is starting to heat up.

With this in mind, Stacker compiled a list of the counties with the warmest summers in Pennsylvania using data from the National Centers for Environmental Information. Data represents the average temperatures from June to August 2022; the historic average is the average for these months from 1901 to 2000.

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#25. Union County

- Summer 2022 average temperature: 72 degrees
- Historic average summer temperature: 69 degrees
-- 2022 difference from historic average: 2.6 degrees
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#24. Huntingdon County

- Summer 2022 average temperature: 72 degrees
- Historic average summer temperature: 70 degrees
-- 2022 difference from historic average: 2.1 degrees
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#23. Allegheny County

- Summer 2022 average temperature: 72 degrees
- Historic average summer temperature: 71 degrees
-- 2022 difference from historic average: 1.4 degrees
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#22. Mifflin County

- Summer 2022 average temperature: 72 degrees
- Historic average summer temperature: 70 degrees
-- 2022 difference from historic average: 2.0 degrees
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#21. Montour County

- Summer 2022 average temperature: 72 degrees
- Historic average summer temperature: 69 degrees
-- 2022 difference from historic average: 2.7 degrees
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#20. Northumberland County

- Summer 2022 average temperature: 72 degrees
- Historic average summer temperature: 70 degrees
-- 2022 difference from historic average: 2.8 degrees
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#19. Snyder County

- Summer 2022 average temperature: 72 degrees
- Historic average summer temperature: 70 degrees
-- 2022 difference from historic average: 2.4 degrees
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#18. Northampton County

- Summer 2022 average temperature: 73 degrees
- Historic average summer temperature: 69 degrees
-- 2022 difference from historic average: 3.5 degrees
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#17. Fulton County

- Summer 2022 average temperature: 73 degrees
- Historic average summer temperature: 70 degrees
-- 2022 difference from historic average: 2.4 degrees
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#16. Juniata County

- Summer 2022 average temperature: 73 degrees
- Historic average summer temperature: 71 degrees
-- 2022 difference from historic average: 2.2 degrees
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#15. Lehigh County

- Summer 2022 average temperature: 73 degrees
- Historic average summer temperature: 70 degrees
-- 2022 difference from historic average: 3.1 degrees
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#14. Perry County

- Summer 2022 average temperature: 73 degrees
- Historic average summer temperature: 71 degrees
-- 2022 difference from historic average: 2.6 degrees
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#13. Franklin County

- Summer 2022 average temperature: 73 degrees
- Historic average summer temperature: 71 degrees
-- 2022 difference from historic average: 2.5 degrees
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#12. Adams County

- Summer 2022 average temperature: 74 degrees
- Historic average summer temperature: 71 degrees
-- 2022 difference from historic average: 2.5 degrees
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#11. Berks County

- Summer 2022 average temperature: 74 degrees
- Historic average summer temperature: 71 degrees
-- 2022 difference from historic average: 2.9 degrees
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#10. Lebanon County

- Summer 2022 average temperature: 74 degrees
- Historic average summer temperature: 71 degrees
-- 2022 difference from historic average: 3.3 degrees
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#9. Dauphin County

- Summer 2022 average temperature: 74 degrees
- Historic average summer temperature: 71 degrees
-- 2022 difference from historic average: 3.3 degrees
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#8. Cumberland County

- Summer 2022 average temperature: 74 degrees
- Historic average summer temperature: 71 degrees
-- 2022 difference from historic average: 2.8 degrees
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#7. Chester County

- Summer 2022 average temperature: 74 degrees
- Historic average summer temperature: 72 degrees
-- 2022 difference from historic average: 2.6 degrees
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#6. Lancaster County

- Summer 2022 average temperature: 74 degrees
- Historic average summer temperature: 72 degrees
-- 2022 difference from historic average: 2.7 degrees
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#5. York County

- Summer 2022 average temperature: 74 degrees
- Historic average summer temperature: 71 degrees
-- 2022 difference from historic average: 3.2 degrees
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#4. Bucks County

- Summer 2022 average temperature: 75 degrees
- Historic average summer temperature: 71 degrees
-- 2022 difference from historic average: 3.8 degrees
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#3. Montgomery County

- Summer 2022 average temperature: 76 degrees
- Historic average summer temperature: 72 degrees
-- 2022 difference from historic average: 3.7 degrees
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#2. Delaware County

- Summer 2022 average temperature: 76 degrees
- Historic average summer temperature: 73 degrees
-- 2022 difference from historic average: 3.1 degrees
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#1. Philadelphia County

- Summer 2022 average temperature: 77 degrees
- Historic average summer temperature: 73 degrees
-- 2022 difference from historic average: 3.8 degrees
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