Cook County (Chicago)
June
Weather in Cook County, Illinois for June 2027
Your guide to Cook County weather in June - trends and predictions
In general, the average temperature in Cook County at the beginning of June is 21.3 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 25 °C by the end of June.
The climate of Cook County in June is notably wet, with an average of 11 rainy days, and a total of 190.5 mm of precipitation.
Is June a good time to visit Cook County? check out the best time to travel to Cook County page.
✨ Is June a good time to visit Cook County? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
19
Dry days
11
Rainy days
0
Snow days
23°/17°
Temperatures
19 km/h
Avg max wind
71 %
Avg humidity
Cook County Weather June
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Temperatures trend during June in Cook County
See the weather trend as well as the moving average line
June weather in Cook County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jun. 1 |  Patchy rain possible | 19° /13° | 2.3 mm | 6 | |
| Jun. 2 |  Partly cloudy | 21° /15° | 0.1 mm | 6 | |
| Jun. 3 | Patchy rain possible | 24° /15° | 1.4 mm | 7 | |
| Jun. 4 |  Moderate rain | 23° /16° | 10.5 mm | 6 | |
| Jun. 5 |  Light rain | 22° /16° | 4.3 mm | 6 | |
| Jun. 6 |  Moderate or heavy rain shower | 20° /15° | 6.2 mm | 6 | |
| Jun. 7 | Patchy rain possible | 20° /15° | 2.4 mm | 6 | |
| Jun. 8 | Moderate or heavy rain shower | 21° /16° | 8.2 mm | 5 | |
| Jun. 9 | Patchy rain possible | 23° /15° | 1.2 mm | 5 | |
| Jun. 10 | Patchy rain possible | 22° /15° | 1.5 mm | 6 | |
| Jun. 11 | Light rain | 23° /15° | 7.6 mm | 6 | |
| Jun. 12 |  Overcast | 22° /15° | 0.1 mm | 6 | |
| Jun. 13 | Moderate or heavy rain shower | 24° /16° | 9.7 mm | 7 | |
| Jun. 14 | Light rain | 22° /16° | 2.5 mm | 6 | |
| Jun. 15 |  Sunny | 23° /16° | 0 mm | 7 | |
| Jun. 16 | Patchy rain possible | 23° /16° | 1.8 mm | 7 | |
| Jun. 17 | Moderate rain | 25° /17° | 23 mm | 8 | |
| Jun. 18 | Moderate rain | 24° /18° | 15 mm | 7 | |
| Jun. 19 | Patchy rain possible | 25° /17° | 0.6 mm | 7 | |
| Jun. 20 | Light rain | 25° /17° | 2.9 mm | 7 | |
| Jun. 21 | Light rain | 26° /17° | 6 mm | 7 | |
| Jun. 22 | Light rain | 26° /19° | 3.4 mm | 7 | |
| Jun. 23 | Patchy rain possible | 25° /18° | 1.6 mm | 7 | |
| Jun. 24 |  Heavy rain at times | 26° /18° | 8.3 mm | 6 | |
| Jun. 25 |  Heavy rain | 25° /19° | 35.5 mm | 7 | |
| Jun. 26 | Moderate rain | 24° /18° | 11.8 mm | 7 | |
| Jun. 27 | Light rain | 22° /17° | 9.1 mm | 6 | |
| Jun. 28 | Light rain | 24° /18° | 4.4 mm | 7 | |
| Jun. 29 | Light rain | 28° /20° | 3.2 mm | 7 | |
| Jun. 30 | Light rain | 26° /20° | 6 mm | 7 | |
| Next | |||||
Important Notice
Our weather forecast for Cook County 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 Cook County forecast closer to your planned date for the most up-to-date weather information.
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Cook County in June - FAQ
What are the expected maximum and minimum temperatures in Cook County during June?
During June, expect a variety of temperatures with highs around 23° and lows near 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in Cook County during June?
Significant rainfall exceeding 190.5 mm is expected in Cook County during June, occurring over more than 11 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Cook County during June?
The average wind speed in Cook County during June is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
June rainfall patterns in Cook County
Explore the daily rainfall trends and prepare for Cook Countys June weather 💧
Typically, Cook County has 11 rainy days in June with a total of 190.5 mm of rainfall.
UV exposure in Cook County during June
Stay informed about UV levels for safe outdoor activities throughout the month of June ☀️
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