2025 Compare Cities Climate:
Newcastle, WY vs Napa, CA

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Highlights
- Napa has 54.2% more rainy days than Newcastle.
- Napa has 16.6% more Sunny Days than Newcastle.
- On the BestPlaces comfort index, Napa scores 20.0% better than Newcastle
 Newcastle, WYNapa, CAUnited States
 Rainfall  Unlock2738
 Snowfall42  Unlock28
 Precipitation  Unlock69106
 Sunny223  Unlock205
 Avg. July High  Unlock8286
 Avg. Jan. Low13  Unlock22
 Comfort Index (higher=better)  Unlock8.47
 UV Index4.6  Unlock4.3
 Elevation  Unlock202443
Reviews for Newcastle    1 Reviews

Over 16 years ago

Newcastle is a nice small town. It is situated on the west-central foothills of the Black Hills, and is located about an hour from major Black Hills attractions  More

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Reviews for Napa    19 Reviews

I have lived in Napa for 20 years. In that time, Napa has changed dramatically. Today, Napa is very much a Hispanic community. Many Latinos don't or won't speak English  More

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My longtime Napa home burned to smithereens in 2017. That same night, a crazy stalker set her sights on me. Two nights after the fire, she showed up at my rescue house  More

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Napa is a very easy place to live, especially for those contemplating retirement. The pace of life is peaceful. The weather is superb -- never miserably cold or hot but  More

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