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Big Sky Weather in October
October in Big Sky brings low temperatures, with daytime highs of 10°C (50°F) and nights around -2°C (28°F). Expect around 59 mm (2.3 in) of snow/rainfall during the month.
Rainfall in Big Sky in October
You can expect snow/rain on roughly 15 days based on historical data, averaging 59 mm (2.3 in) for the month. This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.
Temperature in Big Sky in October
In October, expect low temperatures in Big Sky, with highs of 10°C (50°F) and lows of -2°C (28°F) at night. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. Nights drop below freezing to -2°C (28°F). An extra blanket is worth packing if you're unsure about the heating where you're staying.October in Big Sky can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Big Sky Temperature in October
Min Temperature
-2°C (28°F)
Max Temperature
10°C (50°F)
Chance of Rain
50%
Precipitation
59 mm (2.3 in)
Rainy days
15 days
Big Sky Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Big Sky - and find the best time to visit.
Best Places in the United States of America in October
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in October →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Big Sky in October
Pack for changing conditions in Big Sky in October. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Rain gear is recommended, you can expect wet weather on multiple days.
What To Do in Big Sky in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling6/10 -
Walking6/10 -
Barbeque2/10 -
Camping1/10 -
Outdoor sports6/10
Big Sky 3-Day Forecast
More climate data for Big Sky
See the full Big Sky climate overview or explore weather in the United States of America.
Popular in October
Where to go in October - average daytime high across popular destinations.
Miami Beach
29°C (84°F) Orlando
29°C (84°F) Kissimmee
29°C (84°F) Destin26°C (79°F) Los Angeles24°C (75°F) New York City19°C (66°F) Big Bear Lake19°C (66°F) Bucket list
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The 7 best ski resorts in the US
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