Naperville
Weather by month
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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.

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).

Naperville Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Naperville - 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 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

Naperville 3-Day Forecast

Popular in October

Where to go in October - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.