Weather in Great Falls in October
Great Falls, United States averages a high of 13.9°C (57°F) and low of 3.3°C (37.9°F) in October, with 6 rain days and 8.3 hours of daily sunshine. Travel score: 70.8/100 (Good). The best time to visit Great Falls is August.
High
14°C57°F
Low
3°C38°F
🌧️
6
rain days
☀️
8.3
hrs/day sunshine
💧
58%
humidity
71— Good
October in Great Falls is cool and mostly dry — good for most activities.
What are the average temperatures in Great Falls?
How much does it rain in Great Falls in October?
Great Falls receives an average of 31.5mm of rainfall across 6 rainy days in October. The annual total is 396.9mm.
What should I pack for Great Falls in October?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 14°C
🧶
Sweaters and warm layers
Layer up for comfort
🧤
Warm gloves
Cold nights around 3°C
🧣
Warm scarf
Protect against cold winds
🎉Visiting United States in October?
Don't miss any public holidays — check before you book!
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Data based on 1994–2024 averages · Last updated: 2024-12-31