2025 Compare Cities Climate:
Boulder, WY vs Old Greenwich, CT

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Highlights
- Old Greenwich has 433.7% more rainy days than Boulder.
- Old Greenwich has 25.8% less Sunny Days than Boulder.
- On the BestPlaces comfort index, Old Greenwich scores 16.4% better than Boulder
 Boulder, WYOld Greenwich, CTUnited States
 Rainfall  Unlock5138
 Snowfall56  Unlock28
 Precipitation  Unlock124106
 Sunny236  Unlock205
 Avg. July High  Unlock8386
 Avg. Jan. Low-4  Unlock22
 Comfort Index (higher=better)  Unlock7.17
 UV Index4.7  Unlock4.3
 Elevation  Unlock202443
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