Sometimes standing in the corner you can jump up a wall. Check the wall for and small ledges, frequently you can jump on to ledges only big enough for your toes. But your best bet is probably taking your athletics to 4 and useing backflip to climb the wall. If all else fails you can use this program
http://www.indominae.com/files/dlcharedit14.zip Load your saved game in to the program and there is a 'change your location' option with the coordinates for Fargrove. D