2025 Compare Cities Climate:
Londonderry, NH vs Groton, MA

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Highlights
- Groton has 2.4% more rainy days than Londonderry.
- Groton has 0.0% more Sunny Days than Londonderry.
- On the BestPlaces comfort index, Groton scores 1.5% worse than Londonderry
 Londonderry, NHGroton, MAUnited States
 Rainfall  Unlock4738
 Snowfall58  Unlock28
 Precipitation  Unlock126106
 Sunny200  Unlock205
 Avg. July High  Unlock8386
 Avg. Jan. Low14  Unlock22
 Comfort Index (higher=better)  Unlock6.77
 UV Index3.4  Unlock4.3
 Elevation  Unlock3312443
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