Montana, United States Climate Records

Warmest January Days

The warmest January days in Montana are:

Lewistown, Montana198173°F
Miles City, Montana199272°F
Lewistown, Montana200368°F
Great Falls, Montana199266.9°F
Billings, Montana199266.9°F

Coldest January Days

The coldest January days in Montana were:

Glasgow, Montana1943-40.5°F
Glasgow, Montana1996-39.1°F
Glasgow, Montana1982-38.9°F
Helena, Montana1996-37.1°F
Glasgow, Montana1989-36.9°F

Wettest January Days

The wettest single days in January occurred:

Great Falls, Montana19733.9 inches
Missoula, Montana19732.6 inches
Helena, Montana19732.4 inches
Billings, Montana19732.2 inches
Glasgow, Montana19731.7 inches