With a population of around 3,500, Helena Valley Northwest sits in Montana, United States. The city operates in the Mountain Time Zone.
Across a typical year Helena Valley Northwest sees about 11 inches of precipitation and 37 inches of snow, with June the wettest month and January the driest. Temperatures range from January lows near 14°F up to July highs around 86°F, averaging 46°F annually — characteristic of a semi-arid climate.
View historical weather for Helena Valley Northwest · More cities in Montana