Highest Slope Rating
Hardest Golf Courses in St. Charles County, Illinois
The 1 most challenging golf courses in St. Charles County, Illinois, ranked by maximum slope rating. Tee-by-tee yardage, slope, and course rating for every course.
Ranked list of hardest golf courses in St. Charles County
St. Charles County Golf Course Rankings FAQ
What is the hardest golf course in St. Charles County, Illinois?
Whitmoor Country Club - North Course in Weldon Spring is currently the hardest golf course in St. Charles County based on slope (slope rating 135).
How many ranked golf courses are in St. Charles County, Illinois?
5 golf courses in St. Charles County are cataloged in Stymie's directory. This ranking page shows the top 1 by slope.
How are the rankings calculated?
Rankings use the USGA slope rating from each course's most difficult tee set. Slope measures relative difficulty for a bogey golfer versus a scratch golfer, on a scale from 55 (easiest) to 155 (most challenging). A slope of 113 is average.
Can I book a tee time at these St. Charles County courses?
Each course name links to its Stymie page with scorecard data where available, architect info, and official contact details. Stymie does not currently book tee times or show live availability, and tee-time alerts are in development.