2026 Compare Cities Climate:
Dayton, TN vs Happy Valley, OR

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Highlights
- Happy Valley has 12.9% less rainy days than Dayton.
- Happy Valley has 33.0% less Sunny Days than Dayton.
- On the BestPlaces comfort index, Happy Valley scores 1.4% better than Dayton
 Dayton, TNHappy Valley, ORUnited States
 Rainfall  Unlock4838
 Snowfall4  Unlock28
 Precipitation  Unlock156106
 Sunny212  Unlock205
 Avg. July High  Unlock8186
 Avg. Jan. Low27  Unlock22
 Comfort Index (higher=better)  Unlock7.57
 UV Index4.7  Unlock4.3
 Elevation  Unlock5022443
Reviews for Dayton    1 Reviews

Over 5 years ago

I’ve lived in this area and you want to keep moving. The most rude unfriendly people that You will ever meet. Southern hospitality is a myth. Real gentlemen not in  More

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Reviews for Happy Valley    4 Reviews

Over 15 years ago

Happy Valley, OR is a great place to live. Just east of Portland its on a hill where you could see the beautiful city(Portland) in the valley. All the beautiful lights  More

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Over 15 years ago

Left NYC and moved straight to Portland 5 years ago. I'm in early 40s with kids and wife and they love it here  More

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Over 16 years ago

Damascus is a quiet community just East of Portland. We are close to Gresham, Clackamas, and Boring/Sandy. There is farm land out this way, nice friendly people and the  More

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