Typical Weather in Helena, MT in October
58° F Avg High
33° F Avg Low
2 Rainy Days
☀️ Temperature Summary
Highs in October are typically around 58°F, which is warmer than usual in Helena. You can expect overnight lows near 33°F most days. Daily high temperatures can range between 64°F and 50°F for the month of October.
October is a great time to visit Helena, with mild temperatures and sunny days being very common.
High Temps Throughout the Year
☔ Rain Summary
You can expect about a 8% chance of rain for any given day in October. It's one of the drier months of the year for Helena, with total rainfall for the month around 1 inches.
Rainfall Throughout the Year
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