What Time is Sunrise and Sunset in Grundy County, IL?
Check today's and tomorrow's sunrise and sunset times for Grundy County, Illinois. A sunrise and sunset calendar for Grundy County is also shown at the bottom of the page.
Today Thursday, June 4, 2026
Sunrise
5:23 am
Sunrise today in Grundy County was at 5:23 AM CDT ().
Sunset
8:23 pm
Sunset today in Grundy County was at 8:23 PM CDT ().
Tomorrow Friday, June 5, 2026
Sunrise
5:22 am
Sunrise today in Grundy County will be at 5:22 AM CDT ().
Sunset
8:24 pm
Sunset today in Grundy County will be at 8:24 PM CDT ().
Photos Sunrise and Sunset Photos of Grundy County
Sunrise and sunset photos of Grundy County, IL from Flickr.
Calendar Grundy County Sunrise and Sunset Calendar
Sunrise calendar and sunset calendar for Grundy County, Illinois. Discover Grundy County, IL's detailed solar schedule, including day length, dawn, dusk, and solar noon times. Easily explore any month and year with our interactive calendar.
| Date | Dawn | Sunrise | Solar Noon | Sunset | Dusk | Day Length |
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FAQ Frequently Asked Questions about Grundy County
When is the shortest day in Grundy County, IL?
The shortest day of the year in Grundy County, Illinois (winter solstice) will be on Tuesday, December 22, 2026. In 2027 the shortest day will be on December 22, 2027.
How long is the shortest day in Grundy County, IL?
The shortest day of 2026 in Grundy County, Illinois will be 9 hours and 11 minutes of daylight on December 22 (winter solstice).
When is the longest day in Grundy County, IL?
The longest day in Grundy County, Illinois (summer solstice) will be on Sunday, June 21, 2026. Next year the longest day will be on June 21, 2027.
How long is the longest day in Grundy County, IL?
The longest day of 2026 in Grundy County, Illinois will have 15 hours and 9 minutes of daylight on June 21 (summer solstice).
How much more daylight does Grundy County, IL get in summer vs winter?
Grundy County, Illinois gets 5 hours and 58 minutes more daylight on the summer solstice than the winter solstice. The longest day has 15 hours and 9 minutes of daylight while the shortest day has only 9 hours and 11 minutes. The average day length throughout the year is 12 hours and 12 minutes.
When is the earliest sunrise in Grundy County, IL?
The earliest sunrise time of 2026 in Grundy County, Illinois will be on Sunday, June 14, 2026 at 5:21 AM.
When is the latest sunrise in Grundy County, IL?
The latest sunrise time of 2026 in Grundy County, Illinois will be on Saturday, October 31, 2026 at 7:24 AM.
When is the latest sunset in Grundy County, IL?
The latest sunset time in Grundy County, Illinois will be on Saturday, June 27, 2026 at 8:32 PM.
When is the earliest sunset in Grundy County, IL?
The earliest sunset time in Grundy County, Illinois will be on Wednesday, December 9, 2026 at 4:25 PM.
National Parks near Grundy County: Illinois and Michigan Canal National Heritage Corridor.
Use data from this page using our JSON API: https://api.sunrisesunset.io/json?lat=41.28509&lng=-88.4185