Las Vegas, NV
Las Vegas Weather in July
These are climate averages, not a forecast.
What is the weather like in Las Vegas in July? Based on NOAA 1991–2020 normals at Harry Reid Intl Airport, Las Vegas averages a high of 104.5°F and a low of 82.0°F in July, with 0.38 inches of precipitation. July is 5.1°F warmer than June.
- Average high 104.5°F 40.3°C
- Average low 82.0°F 27.8°C
- Precipitation 0.38 in 2.5 days
- Snow 0.0 in
July Temperatures in Las Vegas
July's average high is 5.1°F warmer than June's.
August's average high is 1.7°F cooler.
The average temperature normal is 93.2°F (34.0°C).
Rain in Las Vegas in July
Precipitation of 0.38 inches is 0.03 inches above the monthly mean of 0.35 inches.
About 2.5 days have at least 0.01 inch of precipitation.
How July Compares to Other Months
July has the highest average high in Las Vegas and is the eighth-driest month.
No month in Las Vegas has a higher average high than July.
| Month | Avg high | Avg low | Precipitation | Days ≥ 0.01 in | Snow |
|---|---|---|---|---|---|
| Las Vegas weather in January | 58.5°F | 40.5°F | 0.56 in | 3.1 | 0.0 in |
| Las Vegas weather in February | 62.9°F | 44.1°F | 0.80 in | 4.1 | 0.0 in |
| Las Vegas weather in March | 71.1°F | 50.5°F | 0.42 in | 2.8 | 0.0 in |
| Las Vegas weather in April | 78.5°F | 56.9°F | 0.20 in | 1.6 | 0.0 in |
| Las Vegas weather in May | 88.5°F | 66.1°F | 0.07 in | 1.1 | 0.0 in |
| Las Vegas weather in June | 99.4°F | 75.8°F | 0.04 in | 0.4 | 0.0 in |
| Las Vegas weather in July | 104.5°F | 82.0°F | 0.38 in | 2.5 | 0.0 in |
| Las Vegas weather in August | 102.8°F | 80.6°F | 0.32 in | 2.2 | 0.0 in |
| Las Vegas weather in September | 94.9°F | 72.4°F | 0.32 in | 1.8 | 0.0 in |
| Las Vegas weather in October | 81.2°F | 59.6°F | 0.32 in | 1.7 | 0.0 in |
| Las Vegas weather in November | 67.1°F | 47.3°F | 0.30 in | 1.5 | 0.0 in |
| Las Vegas weather in December | 56.9°F | 39.6°F | 0.45 in | 3.0 | 0.2 in |
Is July a Good Time to Visit Las Vegas?
July does not meet the weather rule: the average high is 104.5°F, outside 65 to 85°F, and precipitation is 0.38 inches, above the monthly mean of 0.35 inches.
About This Data
Source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991–2020. Station: Harry Reid Intl Airport (NOAA station: LAS VEGAS MCCARRAN AP) (USW00023169), 14.4 mi from downtown, elevation 2131 ft. Climate normals are 30-year averages, not forecasts. MonthSky is not affiliated with NOAA.
Palecki, Michael; Durre, Imke; Applequist, Scott; Arguez, Anthony; Lawrimore, Jay (2021). U.S. Climate Normals 2020: U.S. Monthly Climate Normals (1991-2020). NOAA National Centers for Environmental Information. Dataset. https://doi.org/10.25921/wck8-er13. Accessed 2026-10-21.
U.S. Government work.
NOAA and NCEI cannot provide any warranty as to the accuracy, reliability, or completeness of furnished data. Users assume responsibility to determine the usability of these data. The user is responsible for the results of any application of this data for other than its intended purpose.
NOAA and NCEI make no warranty, expressed or implied, regarding these data, nor does the fact of distribution constitute such a warranty. NOAA and NCEI cannot assume liability for any damages caused by any errors or omissions in these data. If appropriate, NCEI can only certify that the data it distributes are an authentic copy of the records that were accepted for inclusion in the NCEI archives.
These pages are built automatically from public NOAA data.
U.S. Monthly Climate Normals (1991-2020) dataset
NCEI dataset landing page for the monthly normals
FAQ
How hot is Las Vegas in July?
The average high is 104.5°F (40.3°C) and the average low is 82.0°F (27.8°C).
Does it rain a lot in Las Vegas in July?
July averages 0.38 inches, slightly above the monthly mean of 0.35 inches. That falls on about 2.5 days.
Is July a good time to visit Las Vegas?
By this page's weather rule, no. The rule keeps months with an average high from 65 to 85°F and precipitation below 0.35 inches.