2025 Compare Cities Climate:
Parker, CO vs Rialto, CA

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Highlights
- Rialto has 20.0% less rainy days than Parker.
- Rialto has 16.5% more Sunny Days than Parker.
- On the BestPlaces comfort index, Rialto scores 17.8% better than Parker
 Parker, CORialto, CAUnited States
 Rainfall  Unlock1438
 Snowfall77  Unlock28
 Precipitation  Unlock40106
 Sunny242  Unlock205
 Avg. July High  Unlock9586
 Avg. Jan. Low17  Unlock22
 Comfort Index (higher=better)  Unlock8.67
 UV Index4.8  Unlock4.3
 Elevation  Unlock12572443
Reviews for Parker    28 Reviews

I'm not a CO native. I didn't move here from CA. We've been here over 16 years. We are looking to move. Now that I said that, I'll say this: This is a nice small  More

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I'm not a CO native. I didn't move here from CA. We've been here 16 years. We are looking to move. Now that I said that, I'll say this: This is a nice small CITY but  More

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Over 4 years ago

This is my 15th year in Parker, CO. Very nice initially. VERY EXPENSIVE to buy a home now. I rented all this time and despite making over $100,000 per year, cannot  More

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Reviews for Rialto    7 Reviews

I have lived in Rialto my entire life, I am now 26, and I have seen substantial growth in the last 10 years. Mayor Deborah Robertson has done an excellent job making  More

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Rialto has come a long way lots of places to shop and eat catch a movie friendly people  More

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Over 17 years ago

I live in Rialto, about 1 hour outside of Los Angeles, and even though it is cheaper than Los Angeles, the average college graduate cannot afford to stay here. First,  More

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