2025 Compare Cities Climate:
St. Charles, MO vs Oro Valley, AZ

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Highlights
- Oro Valley has 68.0% less rainy days than St. Charles.
- Oro Valley has 38.1% more Sunny Days than St. Charles.
- On the BestPlaces comfort index, Oro Valley scores 5.6% better than St. Charles
 St. Charles, MOOro Valley, AZUnited States
 Rainfall  Unlock1438
 Snowfall14  Unlock28
 Precipitation  Unlock51106
 Sunny202  Unlock205
 Avg. July High  Unlock10086
 Avg. Jan. Low21  Unlock22
 Comfort Index (higher=better)  Unlock7.67
 UV Index4.4  Unlock4.3
 Elevation  Unlock25432443
Reviews for St. Charles    10 Reviews

Over 7 years ago

I grew up here and I loved everything about the county. There are thousands of little trails all over the place, so when I was a child we would always go running around  More

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Over 10 years ago

It is way too hot & humid here in the summer. Winters are great, except for a lack of  More

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Good growth, decent economics, below average politics. School system above  More

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Reviews for Oro Valley    5 Reviews

Some of these reviews are so inaccurate. Rentals for a 2-bedroom are closer to $1000/mo and up if you want to live in a safer neighborhood. People here are so intolerant  More

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Over 15 years ago

I have lived here in Oro Valley for 3.8 years -love it here. however lack of cultural diversity, water and the 100+ heat each day for 3 months a year means that i am  More

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I am a retiree from New York. I moved to Tucson two years ago. Now we are about to buy a home in Oro Valley, just north of Tucson. I love this area. The mountains  More

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