2025 Compare Cities Climate:
Mercersburg, PA vs Greencastle, PA

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Highlights
- Greencastle has 0.0% more rainy days than Mercersburg.
- Greencastle has 1.0% less Sunny Days than Mercersburg.
- On the BestPlaces comfort index, Greencastle scores 0.0% worse than Mercersburg
 Mercersburg, PAGreencastle, PAUnited States
 Rainfall  Unlock4138
 Snowfall29  Unlock28
 Precipitation  Unlock119106
 Sunny199  Unlock205
 Avg. July High  Unlock8586
 Avg. Jan. Low22  Unlock22
 Comfort Index (higher=better)  Unlock7.27
 UV Index3.9  Unlock4.3
 Elevation  Unlock5842443
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