What Time is Sunrise and Sunset in Mercer County, IL?

Here are today and tomorrow's sunrise and sunset times in Mercer County, Illinois. You'll also find a sunrise and sunset calendar for Mercer County at the bottom of the page.

Today Thursday, June 4, 2026

Sunrise

5:32 am

Dawn: 4:59 am

Sunrise today in Mercer County was at 5:32 AM CDT ().

Sunset

8:32 pm

Dusk: 9:05 pm

Sunset today in Mercer County will be at 8:32 PM CDT ().

Tomorrow Friday, June 5, 2026

Sunrise

5:32 am

Dawn: 4:59 am

Sunrise tomorrow in Mercer County will be at 5:32 AM CDT ().

Sunset

8:33 pm

Dusk: 9:06 pm

Sunset tomorrow in Mercer County will be at 8:33 PM CDT ().

Calendar Mercer County Sunrise and Sunset Calendar

Sunrise calendar and sunset calendar for Mercer County, Illinois. Discover Mercer 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.

DateDawnSunriseSolar NoonSunsetDuskDay Length

FAQ Frequently Asked Questions about Mercer County

When is the shortest day in Mercer County, IL?

The shortest day of the year in Mercer County, Illinois (winter solstice) will be on Tuesday, December 22, 2026. In 2027 the shortest day will be on December 21, 2027.

How long is the shortest day in Mercer County, IL?

The shortest day of 2026 in Mercer County, Illinois will be 9 hours and 11 minutes of daylight on December 22 (winter solstice).

When is the longest day in Mercer County, IL?

The longest day in Mercer 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 Mercer County, IL?

The longest day of 2026 in Mercer County, Illinois will have 15 hours and 8 minutes of daylight on June 21 (summer solstice).

How much more daylight does Mercer County, IL get in summer vs winter?

Mercer County, Illinois gets 5 hours and 57 minutes more daylight on the summer solstice than the winter solstice. The longest day has 15 hours and 8 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 Mercer County, IL?

The earliest sunrise time of 2026 in Mercer County, Illinois will be on Monday, June 15, 2026 at 5:30 AM.

When is the latest sunrise in Mercer County, IL?

The latest sunrise time of 2026 in Mercer County, Illinois will be on Saturday, October 31, 2026 at 7:34 AM.

When is the latest sunset in Mercer County, IL?

The latest sunset time in Mercer County, Illinois will be on Saturday, June 27, 2026 at 8:41 PM.

When is the earliest sunset in Mercer County, IL?

The earliest sunset time in Mercer County, Illinois will be on Wednesday, December 9, 2026 at 4:35 PM.

Mercer County, IL is a county located in the US state of Illinois. As of the 2010 census, the population was 16,434. The county seat is Aledo. Mercer County is included in the Davenport-Moline-Rock Island, IA-IL Metropolitan Statistical Area.

Mercer County, IL
41.20534,-90.74141
Timezone: America/Chicago