What Time is Sunrise and Sunset in Casper, WY?
Here are today and tomorrow's sunrise and sunset times in Casper, Wyoming. You'll also find a sunrise and sunset calendar for Casper at the bottom of the page.
Today Thursday, June 4, 2026
Sunrise
5:29 am
Sunrise today in Casper was at 5:29 AM MDT ().
Sunset
8:40 pm
Sunset today in Casper will be at 8:40 PM MDT ().
Tomorrow Friday, June 5, 2026
Sunrise
5:29 am
Sunrise tomorrow in Casper will be at 5:29 AM MDT ().
Sunset
8:41 pm
Sunset tomorrow in Casper will be at 8:41 PM MDT ().
Photos Sunrise and Sunset Photos of Casper
Sunrise and sunset photos of Casper, WY from Flickr.
Calendar Casper Sunrise and Sunset Calendar
Sunrise calendar and sunset calendar for Casper, Wyoming. Discover Casper, WY'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 Casper
When is the shortest day in Casper, WY?
The shortest day of the year in Casper, Wyoming (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 Casper, WY?
The shortest day of 2026 in Casper, Wyoming will be 9 hours and 0 minutes of daylight on December 21 (winter solstice).
When is the longest day in Casper, WY?
The longest day in Casper, Wyoming (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 Casper, WY?
The longest day of 2026 in Casper, Wyoming will have 15 hours and 20 minutes of daylight on June 21 (summer solstice).
How much more daylight does Casper, WY get in summer vs winter?
Casper, Wyoming gets 6 hours and 19 minutes more daylight on the summer solstice than the winter solstice. The longest day has 15 hours and 20 minutes of daylight while the shortest day has only 9 hours and 0 minutes. The average day length throughout the year is 12 hours and 13 minutes.
When is the earliest sunrise in Casper, WY?
The earliest sunrise time of 2026 in Casper, Wyoming will be on Monday, June 15, 2026 at 5:27 AM.
When is the latest sunrise in Casper, WY?
The latest sunrise time of 2026 in Casper, Wyoming will be on Saturday, October 31, 2026 at 7:39 AM.
When is the latest sunset in Casper, WY?
The latest sunset time in Casper, Wyoming will be on Saturday, June 27, 2026 at 8:49 PM.
When is the earliest sunset in Casper, WY?
The earliest sunset time in Casper, Wyoming will be on Wednesday, December 9, 2026 at 4:32 PM.
Cities near Casper: Evansville, Mills.
Use data from this page using our JSON API: https://api.sunrisesunset.io/json?lat=42.86663&lng=-106.31308