Naperville (IL)
June
Weather in Naperville, Illinois for June 2026
Your guide to Naperville weather in June - trends and predictions
So far, June 2026 in Naperville shows a warmer trend than usual by 2.4 °F.
Expect cooler weather in the next days in Naperville with the forecast suggesting a temperature of 22.1 °F, lower than the historical average.
In general, the average temperature in Naperville at the beginning of June is 26.1 °F. As the month progressed, temperatures tended to slightly decrease, reaching an average of 25.7 °F by the end of June.
Naperville in June brings notable rainfall, with an average of 18 rainy days and a total precipitation of 183.9 mm.
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Temperatures
Rain 🌧️
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12
Dry days
18
Rainy days
0
Snow days
27°/16°
Temperatures
20 km/h
Avg max wind
68 %
Avg humidity
Naperville Weather June
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Temperatures trend during June in Naperville
See the weather trend as well as the moving average line
June weather in Naperville day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jun. 1 |  Sunny | 24° /13° | 1.1 mm | 7 | |
| Jun. 2 |  Partly cloudy | 29° /14° | 0 mm | 8 | |
| Jun. 3 | Sunny | 29° /15° | 2.9 mm | 8 | |
| Jun. 4 |  Overcast | 26° /16° | 29.8 mm | 7 | |
| Jun. 5 | Partly cloudy | 26° /15° | 7.4 mm | 6 | |
| Jun. 6 |  Moderate rain at times | 24° /15° | 6.5 mm | 6 | |
| Jun. 7 | Partly cloudy | 25° /14° | 1.5 mm | 7 | |
| Jun. 8 | Moderate or heavy rain shower | 24° /14° | 5.9 mm | 6 | |
| Jun. 9 | Sunny | 26° /14° | 1.4 mm | 6 | |
| Jun. 10 | Overcast | 25° /14° | 5.4 mm | 6 | |
| Jun. 11 | Moderate or heavy rain shower | 25° /13° | 10.1 mm | 6 | |
| Jun. 12 | Overcast | 27° /14° | 0 mm | 7 | |
| Jun. 13 | Moderate or heavy rain shower | 25° /16° | 9.1 mm | 7 | |
| Jun. 14 | Overcast | 23° /14° | 6.8 mm | 7 | |
| Jun. 15 | Sunny | 27° /11° | 0 mm | 8.2 | |
| Jun. 16 |  Patchy rain possible | 22° /13° | 3.7 mm | 7.5 | |
| Jun. 17 |  Moderate rain | 23° /12° | 20 mm | 4 | |
| Jun. 18 | Patchy rain possible | 19° /13° | 0.3 mm | 8.2 | |
| Jun. 19 | Partly cloudy | 21° /13° | 0 mm | 9.1 | |
| Jun. 20 | Sunny | 20° /12° | 0 mm | 0.6 | |
| Jun. 21 | Moderate rain | 18° /16° | 5.3 mm | 4 | |
| Jun. 22 | Moderate rain | 18° /16° | 5.5 mm | 4 | |
| Jun. 23 | Patchy rain possible | 20° /16° | 0.6 mm | 4 | |
| Jun. 24 | Partly cloudy | 25° /15° | 0 mm | 5 | |
| Jun. 25 | Sunny | 25° /16° | 0 mm | 6 | |
| Jun. 26 | Sunny | 25° /15° | 0 mm | 5 | |
| Jun. 27 | Patchy rain possible | 23° /15° | 1.4 mm | 4 | |
| Jun. 28 | Patchy rain possible | 24° /16° | 3.6 mm | 5 | |
| Jun. 29 | Patchy rain possible | 30° /19° | 2.7 mm | 7 | |
| Jun. 30 | Patchy rain possible | 28° /18° | 3.2 mm | 6 | |
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Important Notice
Our weather forecast for Naperville in June 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.
Change Month
Naperville in June - FAQ
What are the expected maximum and minimum temperatures in Naperville during June?
During June, expect a variety of temperatures with highs around 27° and lows near 16°, suitable for diverse activities and preferences.
How much rainfall should be expected in Naperville during June?
Significant rainfall exceeding 183.9 mm is expected in Naperville during June, occurring over more than 18 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Naperville during June?
The average wind speed in Naperville during June is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
June rainfall patterns in Naperville
Explore the daily rainfall trends and prepare for Napervilles June weather 💧
Typically, Naperville has 18 rainy days in June with a total of 183.9 mm of rainfall.
UV exposure in Naperville during June
Stay informed about UV levels for safe outdoor activities throughout the month of June ☀️
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