I am not entirely certain, but I think the species name of this grasshopper is the Differential Grasshopper (Melanoplus differentialis). Whatever the species, he’s pretty charming, and so well-camouflaged!!
While poking around looking for information about grasshoppers, I came across this fascinating article about how a chemical in the grasshopper’s brain changes the creature from harmless to a swarming locust : https://www.cam.ac.uk/research/news/a-brain-chemical-changes-locusts-from-harmless-grasshoppers-to-swarming-pests