Weather in Naperville in October
Naperville, United States averages a high of 16.5°C (61.7°F) and low of 8°C (46.4°F) in October, with 9 rain days and 7.6 hours of daily sunshine. Travel score: 68.9/100 (Good). The best time to visit Naperville is September.
High
17°C62°F
Low
8°C46°F
🌧️
9
rain days
☀️
7.6
hrs/day sunshine
💧
69%
humidity
69— Good
October in Naperville is mild and occasionally wet — good for most activities.
What are the average temperatures in Naperville?
How much does it rain in Naperville in October?
Naperville receives an average of 84.4mm of rainfall across 9 rainy days in October. The annual total is 962.5mm.
What should I pack for Naperville in October?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 17°C
Recommended
🧥
Light rain jacket
Some rainy days expected (9 days)
☔
Umbrella
Be prepared for occasional showers
🧴
Sunscreen
Sun protection is still recommended
🕶️
Sunglasses
Useful for sunny periods
Traveling to United States in October?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31