Deanna Evans was first in a line that wrapped around the entire building and down the block. She got there around 11 Saturday morning.
The blood drive was held in honor of 10-year-old Syndi Brown she is fighting stage four Alveolar Rhabdomyosarcoma.
Temperatures will climb into the upper 50s and low 60s on Sunday.
Hutchinson spearheaded an effort by the National Rifle Association that called for trained, armed staff at schools after the 2012 elementary school shooting in Newtown, Connecticut, that killed 26 people.