No. You can compile for ARM + a platform (i.e. Linux, BSD) if you want to run Go code on an ARM device. Think RaspberryPi or Beaglebone running an ARM port of Ubuntu/Arch.
Writing Go code targeting iOS (or Android) is a whole 'nother ballgame.
Minux did an iOS port, it's not part of the official tree because an iOS port required a rooted device. Perhaps this might have changed as with two word funcs, the Go runtime doesn't do runtime code generation.
https://plus.google.com/115863474911002159675/posts/DWmyygSr...
I remember reading that Go was ported to darwin/arm, but it can never be supported since there is no way to legally run their test suite for it.
Maybe one day it'll come. If on that day iOS has gained a public XPC API I'll be quite the happy camper.