What Time is Sunrise and Sunset in Seneca, IL?

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

Today Thursday, June 4, 2026

Sunrise

5:23 am

Dawn: 4:50 am

Sunrise today in Seneca was at 5:23 AM CDT ().

Sunset

8:24 pm

Dusk: 8:57 pm

Sunset today in Seneca will be at 8:24 PM CDT ().

Tomorrow Friday, June 5, 2026

Sunrise

5:23 am

Dawn: 4:50 am

Sunrise tomorrow in Seneca will be at 5:23 AM CDT ().

Sunset

8:25 pm

Dusk: 8:58 pm

Sunset tomorrow in Seneca will be at 8:25 PM CDT ().

Photos Sunrise and Sunset Photos of Seneca

Sunrise and sunset photos of Seneca, IL from Flickr.

Illinois River at Sunset (Explore)
CSXT 4717 | L397 | Seneca, IL
CSXT 4717 | L397 | Seneca, IL
Sunset with Grain Elevator
2024-05-24_20-02-54
34265-34267 - Very Old Hogan Grain Elevator on the I&M Canal
34274-34276
34253-34255 - Very Old Hogan Grain Elevator

Calendar Seneca Sunrise and Sunset Calendar

Sunrise calendar and sunset calendar for Seneca, Illinois. Discover Seneca, 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 Seneca

When is the shortest day in Seneca, IL?

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

How long is the shortest day in Seneca, IL?

The shortest day of 2026 in Seneca, Illinois will be 9 hours and 11 minutes of daylight on December 21 (winter solstice).

When is the longest day in Seneca, IL?

The longest day in Seneca, 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 Seneca, IL?

The longest day of 2026 in Seneca, Illinois will have 15 hours and 9 minutes of daylight on June 21 (summer solstice).

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

Seneca, 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 Seneca, IL?

The earliest sunrise time of 2026 in Seneca, Illinois will be on Monday, June 15, 2026 at 5:22 AM.

When is the latest sunrise in Seneca, IL?

The latest sunrise time of 2026 in Seneca, Illinois will be on Saturday, October 31, 2026 at 7:25 AM.

When is the latest sunset in Seneca, IL?

The latest sunset time in Seneca, Illinois will be on Saturday, June 27, 2026 at 8:32 PM.

When is the earliest sunset in Seneca, IL?

The earliest sunset time in Seneca, Illinois will be on Wednesday, December 9, 2026 at 4:26 PM.

Seneca, Illinois is a charming small town located along the Illinois River. With a population of just over 2,000, Seneca offers visitors a peaceful, rural escape with plenty of opportunities for outdoor recreation, including fishing, hiking, and boating. Don’t miss the town’s historic buildings and charming downtown area.

Seneca, IL
41.31114,-88.60979
Timezone: America/Chicago