2025 Compare Cities Climate:
Colebrook, NH vs Groton, CT

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Highlights
- Groton has 17.1% more rainy days than Colebrook.
- Groton has 2.5% more Sunny Days than Colebrook.
- On the BestPlaces comfort index, Groton scores 24.6% better than Colebrook
 Colebrook, NHGroton, CTUnited States
 Rainfall  Unlock4838
 Snowfall103  Unlock28
 Precipitation  Unlock119106
 Sunny199  Unlock205
 Avg. July High  Unlock8086
 Avg. Jan. Low0  Unlock22
 Comfort Index (higher=better)  Unlock7.17
 UV Index3  Unlock4.3
 Elevation  Unlock792443
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