Deer Lodge, Montana has a cold semi-arid climate, characterized by cold winters and warm summers. The average high temperatures in the summer months (June-August) range from the mid-70s to low 80s Fahrenheit, while the average lows range from the mid-40s to low 50s. In the winter months (December-February), the average highs range from the 20s to low 30s, with average lows in the single digits or low teens. Precipitation is relatively low throughout the year, with slightly higher amounts during the summer months. Snowfall is common in the winter, with an average annual snowfall of around 50-60 inches.
Deer Lodge has a semi-arid climate with hot, dry summers and cold, snowy winters. The average high temperature in the summer months is around 85°F (29°C), while the average low temperature in the winter months can drop to 13°F (-11°C). Precipitation is relatively low throughout the year, with an average annual rainfall of about 12 inches (305 mm) and snowfall of around 44 inches (112 cm).