2025 Compare Cities Climate:
Hillsboro, OR vs Altadena, CA

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Highlights
- Altadena has 42.6% less rainy days than Hillsboro.
- Altadena has 102.1% more Sunny Days than Hillsboro.
- On the BestPlaces comfort index, Altadena scores 21.3% better than Hillsboro
 Hillsboro, ORAltadena, CAUnited States
 Rainfall  Unlock2338
 Snowfall3  Unlock28
 Precipitation  Unlock37106
 Sunny142  Unlock205
 Avg. July High  Unlock8686
 Avg. Jan. Low37  Unlock22
 Comfort Index (higher=better)  Unlock9.17
 UV Index3  Unlock4.3
 Elevation  Unlock13582443
Reviews for Hillsboro    10 Reviews

Hillsboro is definitely an improvement over Portland Oregon which went from a beautiful city to a major dump full of homelessness, garbage and crime. We had lived in  More

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Over 2 years ago

I've lived in HIllsboro twice. It is a very diverse part of Portland with tons of immigrants and the best rural flare in the  More

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We lived here for seven years. What we loved about it was it was close to family; everything was close for doctors, shopping, libraries, parks,etc; and much was in  More

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Reviews for Altadena    1 Reviews

I live just above the 1500 foot elevation at the edge of the San Gabriel Mountains in the L.A. suburb of Altadena--just above Pasadena. We're above the low morning fog  More

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