Weather in Idaho Falls in October
Idaho Falls, United States averages a high of 14.9°C (58.8°F) and low of 2.7°C (36.9°F) in October, with 6 rain days and 9.3 hours of daily sunshine. Travel score: 74.9/100 (Good). The best time to visit Idaho Falls is July.
High
15°C59°F
Low
3°C37°F
🌧️
6
rain days
☀️
9.3
hrs/day sunshine
💧
54%
humidity
75— Good
October in Idaho Falls is cool and mostly dry — good for most activities.
What are the average temperatures in Idaho Falls?
How much does it rain in Idaho Falls in October?
Idaho Falls receives an average of 31.5mm of rainfall across 6 rainy days in October. The annual total is 354.2mm.
What should I pack for Idaho Falls in October?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 15°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