Current Local Time in Rock Springs, Wyoming, USA

2:34:14 am MST

Friday, December 19, 2025

Country:	United States
State:	Wyoming (WY)
Lat/Long:	41°35'N / 109°13'W
Elevation:	1947 m
Currency:	United States Dollar (USD)
Languages:	English
Country Code:	+1

°F

Weather

34 °F

Clear.
50 / 33 °F

Sat 20.		40 / 29 °F
Sun 21.		42 / 31 °F

More weather details

Time Zone

MST (Mountain Standard Time)
UTC/GMT -7 hours

DST started

Mar 9, 2025
Forward 1 hour

DST ended

Nov 2, 2025
Back 1 hour

Difference

1 hour behind
Chicago

About MST — Mountain Standard Time

Set your location

Sunrise

7:39 am
↑ 121° Southeast

Sunset

4:49 pm
↑ 239° Southwest

Day length

9 hours, 10 minutes
-9s shorter

Moon 0.6%

Rise – 7:45 am
Set – 4:14 pm

More Sun & Moon in Rock Springs
+ Show More Twilight and Moon Phase Information

Solar Noon

Sun in South: 12:14 pm
Altitude: 25.0°

Astronomical
Twilight

5:59 am – 6:32 am
5:55 pm – 6:29 pm

Nautical
Twilight

6:32 am – 7:07 am
5:20 pm – 5:55 pm

Civil
Twilight

7:07 am – 7:39 am
4:49 pm – 5:20 pm

Previous
Moon Phase

Third Quarter
December 11, 2025
1:51 pm

Next
Moon Phase

New Moon
December 19, 2025
6:43 pm

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Calendar & Holidays

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Airports

Rock Springs – Sweetwater County Airport, RKS
About 8 mi E of Rock Springs
Salt Lake City International Airport, SLC
About 154 mi WSW of Rock Springs
Denver International Airport, DEN
About 267 mi ESE of Rock Springs

Other cities near Rock Springs

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Rock Springs

USA

2:34 14 am

Friday, December 19, 2025