Asthma & Allergies The 10 Worst Spring Allergy Cities In The U.S. Share Read Later prev2 of 12nextView All10. Baton Rouge, LouisianaBy Alexandra Sifferlin April 02, 2013Bruce Bordelon / Getty Images/Flickr RFNext 9. Oklahoma City, Oklahoma Full List Allergy CitiesWhere Does Your City Fall?10. Baton Rouge, Louisiana9. Oklahoma City, Oklahoma8. Memphis, Tennessee7. Dayton, Ohio6. Wichita, Kansas5. Louisville, Kentucky4. McAllen, Texas3. Chattanooga, Tennessee2. Knoxville, Tennessee1. Jackson, Mississippi