2025 Compare Cities Climate:
Windham, CT vs Groton, CT

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Highlights
- Groton has 5.1% less rainy days than Windham.
- Groton has 6.3% more Sunny Days than Windham.
- On the BestPlaces comfort index, Groton scores 1.4% better than Windham
 Windham, CTGroton, CTUnited States
 Rainfall  Unlock4838
 Snowfall33  Unlock28
 Precipitation  Unlock119106
 Sunny192  Unlock205
 Avg. July High  Unlock8086
 Avg. Jan. Low15  Unlock22
 Comfort Index (higher=better)  Unlock7.17
 UV Index3.5  Unlock4.3
 Elevation  Unlock792443
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