Seems pretty rare to start and no sightings in Minnesota (warmer climate spider).
You might want to send the photo and your location to these folks:
https://spiderid.com/spider/trachelidae/trachelas/tranquillus/
They are keeping a diary-of-sorts.
You could help them out, maybe.
‘tranquillus’ makes it sound relatively harmless - but with a potentially nasty bite:
http://extension.psu.edu/broad-faced-sac-spider
You win! Female, non-aggressive, ground hunter as per http://www.youtube.com/watch?v=_YECsNH-e6c The host lets the spider nap on his arm.
You won.
Yep that’s him right territory also, they bite but not poisonous!!!