Naperville Weather in October

In Naperville, October brings moderate daytime temperatures around 17°C (63°F), with nights cooling to 5°C (41°F). Expect quite a bit of rainfall this month.

Rainfall in Naperville in October

You can typically expect 11 days of rain this month, averaging around 82 mm (3.2 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Naperville in October

If you're visiting Naperville in October, expect highs of 17°C (63°F) and overnight lows around 5°C (41°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights fall to 5°C (41°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Naperville in October

Enjoy a sunny month with about 195 hours of sunshine, the clear skies make Naperville even more beautiful.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. September typically offers the best weather for Naperville.

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For a detailed overview over the year and the best time to visit the United States of America, check out our Naperville's climate page.

Naperville Temperature in October

Min Temperature 5°C (41°F)  

Max Temperature 17°C (63°F)  

Chance of Rain 37%  

Precipitation 82 mm (3.2 in)  

Rainy days 11 days  

Humidity 68% *  

Sunshine 195 hours *  

Percentage Sunshine 56% *  

* Data from: Chicago, the United States of America (31 KM, 19 Miles).

What to Wear in Naperville in October

For Naperville in October, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Naperville in October

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Cycling

6/10

Walking

6/10

Barbeque

6/10

Camping

4/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Naperville's climate page.

More climate data for Naperville

Temperature Rainfall Sunshine Humidity

See the full Naperville climate overview or explore weather in the United States of America.