2025 Compare Cities Climate:
Chesterfield, MO vs Rancho Santa Margarita, CA

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Highlights
- Rancho Santa Margarita has 67.7% less rainy days than Chesterfield.
- Rancho Santa Margarita has 38.1% more Sunny Days than Chesterfield.
- On the BestPlaces comfort index, Rancho Santa Margarita scores 23.6% better than Chesterfield
 Chesterfield, MORancho Santa Margarita, CAUnited States
 Rainfall  Unlock1438
 Snowfall13  Unlock28
 Precipitation  Unlock36106
 Sunny202  Unlock205
 Avg. July High  Unlock8986
 Avg. Jan. Low21  Unlock22
 Comfort Index (higher=better)  Unlock8.97
 UV Index4.3  Unlock4.3
 Elevation  Unlock9322443
Reviews for Chesterfield    7 Reviews

I've lived in St. Louis for roughly ten years and I grew up in the surrounding area. I do not recommend St. Louis to live for two reasons: crime and the weather. A lot  More

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Over 17 years ago

The climate in Chesterfield is moderate winters, hot humid summers. The best season is spring and the worst season is winter. The worst problem with the climate in  More

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Over 17 years ago

The good things about Chesterfield are relatively inexpensive cost combined with many things to do in the area and proximity to an airport. Unlike many areas growing  More

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Reviews for Rancho Santa Margarita    13 Reviews

This page provides little information on RSM. I see they keep describing the area as "outside of Los Angeles." Culturally, it is so far from Los Angeles (I lived in LA,  More

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Over 10 years ago

The weather here is amazing. We get a few hot days in the summer but it cools down in the evening. I love being able to sleep with the windows  More

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This is the best place to live in South Orange County with mild temperatures, low crime, great schools and family orientated. RSM is a city that sits in a pocket backing  More

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