Road Travel › Drive weather

Las Vegas to Salt Lake City drive weather

420 miles, about 6 hours of driving via I-15. The high point is on I-15 north of Beaver at 6,600 ft, about 3 h 22 min in.

Distance
420 mi
Drive time
~6 hours
High point
6,600 ft
States
NV · UT

Next 7 departures

Leaving Las Vegas at 7 AM each day · Updated · Forecast: National Weather Service

  1. SatOct 3

    ClearNo significant weather expected. Temperatures 68–83°F along the way.

    Along the way
    Checkpoint · arrivalWeather · temperature
    Las Vegas7 AM PDTMostly sunny75°F
    Mesquite8:15 AM PDTSunny75°F
    St. George9:45 AM MDTSunny68°F
    Cedar City10:30 AM MDTSunny70°F
    I-15 north of Beaver11:15 AM MDTMostly sunny72°F
    Nephi12:45 PM MDTPartly sunny77°F
    Provo1:15 PM MDTPartly sunny81°F
    Salt Lake City2 PM MDTPartly sunny83°F
  2. SunOct 4

    ClearNo significant weather expected. Temperatures 68–86°F along the way.

    Along the way
    Checkpoint · arrivalWeather · temperature
    Las Vegas7 AM PDTSunny78°F
    Mesquite8:15 AM PDTSunny75°F
    St. George9:45 AM MDTSunny68°F
    Cedar City10:30 AM MDTSunny68°F
    I-15 north of Beaver11:15 AM MDTSunny71°F
    Nephi12:45 PM MDTSunny79°F
    Provo1:15 PM MDTSunny84°F
    Salt Lake City2 PM MDTSunny86°F
  3. MonOct 5

    ClearNo significant weather expected. Temperatures 66–85°F along the way.

    Along the way
    Checkpoint · arrivalWeather · temperature
    Las Vegas7 AM PDTSunny78°F
    Mesquite8:15 AM PDTSunny75°F
    St. George9:45 AM MDTSunny69°F
    Cedar City10:30 AM MDTSunny66°F
    I-15 north of Beaver11:15 AM MDTMostly sunny70°F
    Nephi12:45 PM MDTMostly sunny77°F
    Provo1:15 PM MDTMostly sunny83°F
    Salt Lake City2 PM MDTPartly sunny85°F
  4. TueOct 6

    ClearNo significant weather expected. Temperatures 67–82°F along the way.

    Along the way
    Checkpoint · arrivalWeather · temperature
    Las Vegas7 AM PDTSunny77°F
    Mesquite8:15 AM PDTSunny76°F
    St. George9:45 AM MDTSunny70°F
    Cedar City10:30 AM MDTSunny67°F
    I-15 north of Beaver11:15 AM MDTSunny69°F
    Nephi12:45 PM MDTSunny75°F
    Provo1:15 PM MDTSunny80°F
    Salt Lake City2 PM MDTSunny82°F
  5. WedOct 7

    ClearNo significant weather expected. Temperatures 66–82°F along the way.

    Along the way
    Checkpoint · arrivalWeather · temperature
    Las Vegas7 AM PDTSunny77°F
    Mesquite8:15 AM PDTSunny76°F
    St. George9:45 AM MDTSunny70°F
    Cedar City10:30 AM MDTSunny66°F
    I-15 north of Beaver11:15 AM MDTSunny69°F
    Nephi12:45 PM MDTSunny75°F
    Provo1:15 PM MDTSunny80°F
    Salt Lake City2 PM MDTSunny82°F
  6. ThuOct 8

    ClearNo significant weather expected. Temperatures 68–82°F along the way.

    Along the way
    Checkpoint · arrivalWeather · temperature
    Las Vegas7 AM PDTSunny77°F
    Mesquite8:15 AM PDTSunny77°F
    St. George9:45 AM MDTSunny71°F
    Cedar City10:30 AM MDTSunny68°F
    I-15 north of Beaver11:15 AM MDTSunny69°F
    Nephi12:45 PM MDTSunny75°F
    Provo1:15 PM MDTSunny80°F
    Salt Lake City2 PM MDTSunny82°F
  7. FriOct 9

    ClearNo significant weather expected. Temperatures 67–81°F along the way.

    Along the way
    Checkpoint · arrivalWeather · temperature
    Las Vegas7 AM PDTSunny76°F
    Mesquite8:15 AM PDTSunny76°F
    St. George9:45 AM MDTSunny70°F
    Cedar City10:30 AM MDTSunny67°F
    I-15 north of Beaver11:15 AM MDTSunny68°F
    Nephi12:45 PM MDTSunny75°F
    Provo1:15 PM MDTSunny80°F
    Salt Lake City2 PM MDTSunny81°F

The worst conditions expected at any checkpoint, timed to when you would reach it driving without stops. Levels use Road Travel’s driving-risk scale.

The route, stop by stop

Checkpoints in order, with driving time from Las Vegas (no stops) and elevation. The forecast above is timed to these.

I-15 north of Beaver · 6,600 ft 0 mi 420 mi
Elevation along the route (USGS 3DEP, sampled every 5 miles).
  1. Las Vegas, NVStart 2,028 ftelevation
  2. Mesquite, NVMile 80 · 1 h 11 min 1,600 ftelevation
  3. St. George, UTMile 119 · 1 h 48 min 2,754 ftelevation
  4. Cedar City, UTMile 170 · 2 h 29 min 5,846 ftelevation
  5. I-15 north of Beaver, UTMile 236 · 3 h 22 min 6,600 ftelevation
  6. Nephi, UTMile 336 · 4 h 45 min 5,132 ftelevation
  7. Provo, UTMile 376 · 5 h 18 min 4,553 ftelevation
  8. Salt Lake City, UTMile 420 · 6 h 4,264 ftelevation

Typical weather by month

Average daily highs and lows, and days with an inch or more of snow, at Las Vegas, Cedar City and Salt Lake City.

MonthLas Vegas
Las Vegas Airport station · 2,131 ft
Cedar City
6,090 ft
Salt Lake City
4,225 ft
High / low °FSnow daysHigh / low °FSnow daysHigh / low °FSnow days
Jan59° / 41°042° / 22°2.539° / 24°3.6
Feb63° / 44°045° / 24°3.245° / 29°3.0
Mar71° / 51°054° / 30°3.555° / 36°2.3
Apr79° / 57°061° / 35°1.462° / 42°1.0
May89° / 66°070° / 44°0.473° / 50°0
Jun99° / 76°082° / 54°084° / 59°0
Jul105° / 82°088° / 62°094° / 68°0
Aug103° / 81°086° / 61°092° / 67°0
Sep95° / 72°077° / 52°081° / 56°0
Oct81° / 60°065° / 39°0.466° / 44°0.3
Nov67° / 47°052° / 29°1.951° / 33°2.1
Dec57° / 40°0.141° / 21°3.539° / 25°3.8

NOAA NCEI U.S. Climate Normals, 1991–2020: LAS VEGAS MCCARRAN AP (USW00023169, 2,131 ft); CEDAR CITY (USC00421259, 6,090 ft); SALT LAKE CITY INTL AP (USW00024127, 4,225 ft). Snow days are days with at least 1 inch of new snow. “—” means the station does not publish that normal.

Road conditions

Closures and chain rules change by the hour, so we link to the official reports for Nevada and Utah rather than repeat them.

Check the official National Weather Service forecast and each state's road report before you leave.

Get alerts timed to where you’ll be when you get there

Road Travel plans the drive from Las Vegas to Salt Lake City with the forecast at every stretch for the hour you’ll reach it, then warns you about weather ahead while you drive.

Questions about this drive

How long is the drive from Las Vegas to Salt Lake City?

420 miles, about 6 hours of driving without stops, by way of I-15. Fuel, food and rest stops add to that.

What is the highest point on the drive?

On I-15 north of Beaver, at 6,600 ft. It comes at mile 236, about 3 h 22 min of driving after you leave Las Vegas.

How cold is Salt Lake City in January?

Salt Lake City averages a high of 39°F and a low of 24°F in January (1991–2020 normals).