What Time is Sunrise and Sunset in Riverton, WY?
Here are today and tomorrow's sunrise and sunset times in Riverton, Wyoming. You'll also find a sunrise and sunset calendar for Riverton at the bottom of the page.
Today Thursday, June 4, 2026
Sunrise
5:37 am
Sunrise today in Riverton was at 5:37 AM MDT ().
Sunset
8:49 pm
Sunset today in Riverton will be at 8:49 PM MDT ().
Tomorrow Friday, June 5, 2026
Sunrise
5:36 am
Sunrise tomorrow in Riverton will be at 5:36 AM MDT ().
Sunset
8:50 pm
Sunset tomorrow in Riverton will be at 8:50 PM MDT ().
Photos Sunrise and Sunset Photos of Riverton
Sunrise and sunset photos of Riverton, WY from Flickr.
Calendar Riverton Sunrise and Sunset Calendar
Sunrise calendar and sunset calendar for Riverton, Wyoming. Discover Riverton, 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 Riverton
When is the shortest day in Riverton, WY?
The shortest day of the year in Riverton, 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 Riverton, WY?
The shortest day of 2026 in Riverton, Wyoming will be 8 hours and 59 minutes of daylight on December 21 (winter solstice).
When is the longest day in Riverton, WY?
The longest day in Riverton, 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 Riverton, WY?
The longest day of 2026 in Riverton, Wyoming will have 15 hours and 21 minutes of daylight on June 21 (summer solstice).
How much more daylight does Riverton, WY get in summer vs winter?
Riverton, Wyoming gets 6 hours and 22 minutes more daylight on the summer solstice than the winter solstice. The longest day has 15 hours and 21 minutes of daylight while the shortest day has only 8 hours and 59 minutes. The average day length throughout the year is 12 hours and 13 minutes.
When is the earliest sunrise in Riverton, WY?
The earliest sunrise time of 2026 in Riverton, Wyoming will be on Monday, June 15, 2026 at 5:35 AM.
When is the latest sunrise in Riverton, WY?
The latest sunrise time of 2026 in Riverton, Wyoming will be on Saturday, October 31, 2026 at 7:47 AM.
When is the latest sunset in Riverton, WY?
The latest sunset time in Riverton, Wyoming will be on Friday, June 26, 2026 at 8:58 PM.
When is the earliest sunset in Riverton, WY?
The earliest sunset time in Riverton, Wyoming will be on Wednesday, December 9, 2026 at 4:40 PM.
Cities near Riverton: Arapahoe, Ethete, Fort Washakie, Fremont County, Hot Springs County, Lander, Thermopolis.
Use data from this page using our JSON API: https://api.sunrisesunset.io/json?lat=43.02496&lng=-108.3801