Not sure if this has been posted yet, but here is the 2020 QB combine velocity numbers. Fromm is not great, but I don't believe he has a weak of an arm as Chad Penningtion.
Year: 2020
Jacob Eason Washington 59 (Left) 59 (Right)
Jake Luton Oregon State 59 (Left) 56 (Right)
Steven Montez Colorado 58 (Left) 59 (Right)
Kevin Davidson Princeton 57 (Left) 56 (Right)
Justin Herbert Oregon 55 (Left) 54 (Right)
James Morgan Florida International 54 (Left) 54 (Right)
Jordan Love Utah State 54 (Left) 53 (Right)
Jalen Hurts Oklahoma 54 (Left) 51 (Right)
Jake Fromm Georgia 53 (Left) 53 (Right)
Nate Stanley Iowa 52 (Left) 54 (Right)
Anthony Gordon Washington State 52 (Left) 51 (Right)
Brian Lewerke Michigan State 51 (Left) 49 (Right)
Cole McDonald Hawaii 51 (Left) 47 (Right)
Shea Patterson Michigan 50 (Left) 51 (Right)
Kelly Bryant Missouri 47 (Left) 45 (Right)
Joe Burrow – did not throw
Tua Tagovailoa – did not throw