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Weather in Naperville for October 2025

Your guide to Naperville weather in October - trends and predictions
  • In general, the average temperature in Naperville at the beginning of October is 23 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 15.7 °F by the end of October.

  • The climate of Naperville in October is notably wet, with an average of 14 rainy days.

  • Snowfall in Naperville during October is quite rare, with fewer than 2 snowy days on average.

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Average dry days
16
Dry days
Average rainy days
14
Rainy days
Average snowy days
1
Snow days
Average temperatures
17°/8°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
70 %
Avg humidity

Naperville in October average weather

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Temperatures trend during October in Naperville

See the weather trend as well as the moving average line

October weather day by day

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Date Weather Temperatures Rain UV More
Oct. 1 Fog
Fog
25° /12° 0 mm 6
Oct. 2 Sunny
Sunny
25° /11° 0 mm 7
Oct. 3 Sunny
Sunny
26° /10° 0 mm 7
Oct. 4 Overcast
Overcast
25° /16° 2.8 mm 6
Oct. 5 Light rain shower
Light rain shower
24° /14° 16 mm 6
Oct. 6 Light rain shower
Light rain shower
20° /9° 0.3 mm 5
Oct. 7 Patchy rain possible
Patchy rain possible
16° /4° 0 mm 5
Oct. 8 Patchy rain possible
Patchy rain possible
17° /5° 0.1 mm 5
Oct. 9 Partly cloudy
Partly cloudy
17° /6° 0 mm 5
Oct. 10 Sunny
Sunny
19° /6° 0 mm 5
Oct. 11 Light rain
Light rain
22° /6° 2.8 mm 5
Oct. 12 Light rain shower
Light rain shower
16° /11° 15.9 mm 4
Oct. 13 Heavy rain
Heavy rain
16° /10° 23.7 mm 4
Oct. 14 Light rain shower
Light rain shower
12° /8° 2.5 mm 3
Oct. 15 Light rain shower
Light rain shower
11° /5° 0.8 mm 3
Oct. 16 Overcast
Overcast
14° /3° 0 mm 4
Oct. 17 Overcast
Overcast
16° /3° 0 mm 5
Oct. 18 Overcast
Overcast
19° /3° 0 mm 5
Oct. 19 Light rain
Light rain
17° /7° 1.6 mm 5
Oct. 20 Patchy rain possible
Patchy rain possible
14° /9° 2.1 mm 3
Oct. 21 Patchy rain possible
Patchy rain possible
21° /8° 0.1 mm 5
Oct. 22 Fog
Fog
18° /5° 0 mm 4
Oct. 23 Overcast
Overcast
19° /6° 0 mm 5
Oct. 24 Cloudy
Cloudy
20° /6° 0.2 mm 5
Oct. 25 Light rain
Light rain
19° /12° 8.6 mm 5
Oct. 26 Light drizzle
Light drizzle
18° /12° 0.6 mm 4
Oct. 27 Fog
Fog
19° /7° 2.4 mm 5
Oct. 28 Overcast
Overcast
13° /2° 0 mm 4
Oct. 29 Moderate rain
Moderate rain
17° /8° 5.8 mm 4
Oct. 30 Sunny
Sunny
14° /6° 0 mm 4
Oct. 31 Light snow
Light snow
10° /3° 1.8 mm 3
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Important Notice
Our weather forecast for Naperville in October is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Naperville forecast closer to your planned date for the most up-to-date weather information.

Naperville in October - FAQ

What are the expected maximum and minimum temperatures in Naperville during October?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Naperville during October?
Significant rainfall exceeding 139.3 mm is expected in Naperville during October, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.
Is snowfall common in Naperville during October?
Naperville experiences an average snowfall of 0.1 cm during October, occurring over 1 days, which may interest winter sports enthusiasts.
What are the typical wind conditions in Naperville during October?
The average wind speed in Naperville during October is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

October rainfall patterns in Naperville

Explore the daily rainfall trends and prepare for Napervilles October weather 💧

UV exposure in Naperville during October

Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️

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Location coordinates Where is Naperville?

Get accurate weather forecasts for Naperville, located at latitude 41.786 and longitude -88.147. Stay updated with localized weather information tailored for Naperville.

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