High School Choosing to focus on her club career with
Eclipse Select Soccer Club, Weissenhofer only played three years of high school soccer at Neuqua Valley High School. In 2005 she won a state title alongside her future college teammates,
Brittany Bock and Amanda Clark.
College Weissenhofer attended the University of Notre Dame. She was sidelined for portions of her tenure with the
Fighting Irish due to injuries, but still notched 90 games-played with 63 starts. During her tenure, Notre Dame won three
Big East Conference titles. The team made four consecutive trips to the
NCAA College Cup (Weissenhofer and the rest of her senior class were only the second Notre Dame group to achieve this), including making it to the championship game in 2006 and 2008.
WPS Weissenhofer was selected by the Chicago Red Stars with the 33rd overall pick in the
2010 WPS Draft. Although she didn't make the first team roster, she was added to the developmental roster.
Frauen-Bundesliga In July 2010, Weissenhofer joined
SGS Essen to play in the
Frauen-Bundesliga. She stayed with the club through March 2011, scoring six goals in twenty-three games.
WPSL Weissenhofer rejoined the Chicago Red Stars for their 2011 season after the club had to drop down to the
WPSL due to the owners being unable to come up with the funds to play in the
2011 WPS season. She finished the season with nine goals and eight assists. She led the league in assists and finished second for total points. She was named to the All-WPSL First Team. The Red Stars reached the championship game, but they lost 2–1 to the
Orange County Waves in extra time. Weissenhofer had the assist on the Red Stars' goal with a flip throw-in.
WPSL Elite In 2012, Weissenhofer played for the Red Stars in the first and only season of the
WPSL Elite. The Red Stars made it to the championship game, losing on penalties to the
WNY Flash.
NWSL Weissenhofer was taken by the
Portland Thorns in the
2013 NWSL Supplemental Draft, but she did not make the final roster. In 2014, with five players missing due to national team call-ups, the Chicago Red Stars called-up Weissenhofer as an amateur player for their game against the
WNY Flash on June 18. She entered the game in the 76th minute and recorded one shot on goal in a 2–0 loss for the Red Stars. ==Post-playing==