2026 Compare Cities Climate:
Mercer, PA vs Seneca, PA

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Highlights
- Seneca has 6.1% more rainy days than Mercer.
- Seneca has 0.6% more Sunny Days than Mercer.
- On the BestPlaces comfort index, Seneca scores 3.0% worse than Mercer
 Mercer, PASeneca, PAUnited States
 Rainfall  Unlock4538
 Snowfall45  Unlock28
 Precipitation  Unlock169106
 Sunny158  Unlock205
 Avg. July High  Unlock8186
 Avg. Jan. Low17  Unlock22
 Comfort Index (higher=better)  Unlock6.57
 UV Index3.3  Unlock4.3
 Elevation  Unlock14532443
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