Montana climate zones

Beaverhead County (Cold) · Big Horn County (Cold) · Blaine County (Cold) · Broadwater County (Cold) · Carbon County (Cold) · Carter County (Cold) · Cascade County (Cold) · Chouteau County (Cold) · Custer County (Cold) · Daniels County (Cold) · Dawson County (Cold) · Deer Lodge County (Cold) · Fallon County (Cold) · Fergus County (Cold) · Flathead County (Cold) · Gallatin County (Cold) · Garfield County (Cold) · Glacier County (Cold) · Golden Valley County (Cold) · Granite County (Cold) · Hill County (Cold) · Jefferson County (Cold) · Judith Basin County (Cold) · Lake County (Cold) · Lewis and Clark County (Cold) · Liberty County (Cold) · Lincoln County (Cold) · Madison County (Cold) · McCone County (Cold) · Meagher County (Cold) · Mineral County (Cold) · Missoula County (Cold) · Musselshell County (Cold) · Park County (Cold) · Petroleum County (Cold) · Phillips County (Cold) · Pondera County (Cold) · Powder River County (Cold) · Powell County (Cold) · Prairie County (Cold) · Ravalli County (Cold) · Richland County (Cold) · Roosevelt County (Cold) · Rosebud County (Cold) · Sanders County (Cold) · Sheridan County (Cold) · Silver Bow County (Cold) · Stillwater County (Cold) · Sweet Grass County (Cold) · Teton County (Cold) · Toole County (Cold) · Treasure County (Cold) · Valley County (Cold) · Wheatland County (Cold) · Wibaux County (Cold) · Yellowstone County (Cold)