2026 Compare Cities Climate:
McKinney, TX vs Altadena, CA

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Highlights
- Altadena has 45.3% less rainy days than McKinney.
- Altadena has 25.3% more Sunny Days than McKinney.
- On the BestPlaces comfort index, Altadena scores 26.4% better than McKinney
 McKinney, TXAltadena, CAUnited States
 Rainfall  Unlock2338
 Snowfall2  Unlock28
 Precipitation  Unlock37106
 Sunny229  Unlock205
 Avg. July High  Unlock8686
 Avg. Jan. Low32  Unlock22
 Comfort Index (higher=better)  Unlock9.17
 UV Index5.6  Unlock4.3
 Elevation  Unlock13582443
Reviews for Mckinney    19 Reviews

Amir · 
Over 4 years ago

Very charming town. This city has been extremely discipline and not trying to keep up with neighboring cities to bring big name outsiders and because of it has tons of  More

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We've lived in McKinney for 8 years. We left California because we knew where it was headed and thankfully ended up in McKinney. We have seen it grow tremendously. We  More

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I have only spent a few days in Mckinney and surrounding area such as Plano prosper Lucas Frisco and down town Dallas. The reason I and my family visited from New York  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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