Grayslake, IL
United States
- City
 - Grayslake
 
- Country
 - US
 
- Coordinates
 - 42.34447, -88.04175
 
- Population
 - 21K
 
- Timezone
 - America/Chicago
 
- Named Offset
 - --
 
- Offset
 - --
 
- Observes DST
 - Yes
 
Grayslake is a city in United States, Northern America, with a population of 21 thousand people.
America/Chicago is the time zone used in Grayslake. The local time is currently 6 hours behind UTC. This offset is also called -- (--).
Grayslake does observe daylight saving time.
Daylight saving time
- Mar 9, 202502:00->03:00Sunday, March 9, 2025, the clock was set forwards by 1 hour, from 02:00 AM CST to 03:00 AM CDT. Sunrise and sunset will be about 1 hour later than the previous day.
 - Nov 2, 202502:00->01:00Sunday, November 2, 2025, the clock was set backwards by 1 hour, from 02:00 AM CDT to 01:00 AM CST. Sunrise and sunset will be about 1 hour earlier than the previous day.
 - Mar 8, 202602:00->03:00Sunday, March 8, 2026, the clock will be set forwards by 1 hour, from 02:00 AM CST to 03:00 AM CDT. Sunrise and sunset will be about 1 hour later than the previous day.
 - Nov 1, 202602:00->01:00Sunday, November 1, 2026, the clock will be set backwards by 1 hour, from 02:00 AM CDT to 01:00 AM CST. Sunrise and sunset will be about 1 hour earlier than the previous day.
 
Sunlight in Grayslake
Sunrise
Sunset
Length of day
2025 Holidays in Grayslake
- Jan 1
 - New Year's Day
 
- Jan 20
 - Martin Luther King Jr. Day
 
- Feb 12
 - Lincoln's Birthday
 
- Feb 17
 - Washington's Birthday
 
- Mar 3
 - Casimir Pulaski Day
 
- May 19
 - Malcolm X Day
 
- May 26
 - Memorial Day
 
- Jun 19
 - Juneteenth
 
- Jul 4
 - Independence Day
 
- Sep 1
 - Labour Day
 
- Oct 13
 - Columbus Day
 
- Nov 11
 - Veterans Day
 
- Nov 27
 - Thanksgiving Day
 
- Dec 25
 - Christmas Day