Typical Weather in Helena, MT in July

86° F Avg High

54° F Avg Low

3 Rainy Days

☀️ Temperature Summary

July is a popular time of year to visit, with an inviting climate characterized by warm temperatures. Highs in July are typically around 86°F, which is warmer than usual in Helena. Overnight lows will be around 54°F on average. This is the hottest month of the year in Helena.

The warm, dry temperatures in July make Helena a great destination to relax and soak up the sun.

High Temps Throughout the Year

☔ Rain Summary

You can expect about a 10% chance of rain for any given day in July. It's one of the rainier months of the year for Helena, with total rainfall for the month around 1 inches.