2026 Compare Cities Climate:
San Marcos, TX vs Decatur, IL

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Highlights
- Decatur has 12.2% more rainy days than San Marcos.
- Decatur has 14.2% less Sunny Days than San Marcos.
- On the BestPlaces comfort index, Decatur scores 0.0% worse than San Marcos
 San Marcos, TXDecatur, ILUnited States
 Rainfall  Unlock4038
 Snowfall0  Unlock28
 Precipitation  Unlock104106
 Sunny232  Unlock205
 Avg. July High  Unlock8786
 Avg. Jan. Low39  Unlock22
 Comfort Index (higher=better)  Unlock7.27
 UV Index6  Unlock4.3
 Elevation  Unlock6762443
Reviews for San Marcos    6 Reviews

An area with so much potential and existing natural beauty.Sadly bad urban planning is clearly obvious.Looks like fun for tens of thousands of students.However for the  More

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Over 17 years ago

San Marcos has the most beautiful people and places that I have ever seen throughout my travels. I love this city so much that I decided to settle down here and start a  More

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Over 18 years ago

I spent several summers and a couple winters in San Marcos during my formidable years and really have to tell those interested about what a nice town it is. The best  More

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Reviews for Decatur    14 Reviews

I was sent here by the company I worked for in the '90's and was not initially impressed with midwest living. However, over the years I got used to living in the "Pride  More

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I grew up in Decatur and I still have family there, but it depresses me to see what it has become. It has a high unemployment rate, many business have closed or are run  More

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Over 15 years ago

If you enjoy drinking & driving, Decatur's fifteen drive-thru liquor windows, three times the # of drive-thru's than the ten largest cities in Illinois, COMBINED, will  More

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