Las Vegas weather in July: Las Vegas, Nevada: normal highs, lows, rain and records for July
Las Vegas in July has a normal high of 105°F and a normal low of 82°F, a daily mean of 93°F, holding near 105°F all month. Measurable precipitation falls on 3 days in a normal July, 0.38 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 40°C and low of 28°C, 10 mm of precipitation in July.
- NOAA stationHarry Reid International Airport
- Station IDUSW00023169
- Location36.07°N 115.16°W
- Elevation2,131 ft (650 m)
- From the center12 miles
- Population678,922
- Jan 59° 41°
- Feb 63° 44°
- Mar 71° 51°
- Apr 79° 57°
- May 89° 66°
- Jun 99° 76°
- Jul 105° 82°
- Aug 103° 81°
- Sep 95° 72°
- Oct 81° 60°
- Nov 67° 47°
- Dec 57° 40°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Las Vegas in July?
The normal high is 105°F and the normal low 82°F, for a daily mean of 93.2°F. July is 5.6°F warmer than June and 1.5°F warmer than August. July is the warmest month of the year in Las Vegas and the 5th wettest. Across the month the normal high rises 2°F, from 103°F on July 1 to 105°F on July 31. From one year to the next July's mean temperature typically moves about 2.2°F either way (NOAA's standard deviation), so roughly two Julys in three average between 91°F and 95°F.
Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 9%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| July 1 | 103°F | 80°F | 4% | 2% |
| July 8 | 104°F | 82°F | 6% | 2% |
| July 15 | 105°F | 82°F | 8% | 3% |
| July 22 | 105°F | 83°F | 8% | 3% |
| July 31 | 105°F | 83°F | 9% | 3% |
Every day of July: normal high, low and chance of precipitation (warmest afternoon July 17, coldest night July 1)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| July 1 | 103°F | 80°F | 4% | 2% | 14 h 30 min |
| July 2 | 104°F | 80°F | 5% | 2% | 14 h 30 min |
| July 3 | 104°F | 81°F | 5% | 2% | 14 h 30 min |
| July 4 | 104°F | 81°F | 5% | 2% | 14 h 30 min |
| July 5 | 104°F | 81°F | 5% | 2% | 14 h 30 min |
| July 6 | 104°F | 81°F | 6% | 2% | 14 h 30 min |
| July 7 | 104°F | 81°F | 6% | 2% | 14 h 30 min |
| July 8 | 104°F | 82°F | 6% | 2% | 14 h 30 min |
| July 9 | 104°F | 82°F | 6% | 2% | 14 h 30 min |
| July 10 | 105°F | 82°F | 7% | 2% | 14 h 30 min |
| July 11 | 105°F | 82°F | 7% | 3% | 14 h 30 min |
| July 12 | 105°F | 82°F | 7% | 3% | 14 h 30 min |
| July 13 | 105°F | 82°F | 7% | 3% | 14 h 30 min |
| July 14 | 105°F | 82°F | 7% | 3% | 14 h 20 min |
| July 15 | 105°F | 82°F | 8% | 3% | 14 h 20 min |
| July 16 | 105°F | 82°F | 8% | 3% | 14 h 20 min |
| July 17 | 105°F | 83°F | 8% | 3% | 14 h 20 min |
| July 18 | 105°F | 83°F | 8% | 3% | 14 h 20 min |
| July 19 | 105°F | 83°F | 8% | 3% | 14 h 20 min |
| July 20 | 105°F | 83°F | 8% | 3% | 14 h 20 min |
| July 21 | 105°F | 83°F | 8% | 3% | 14 h 20 min |
| July 22 | 105°F | 83°F | 8% | 3% | 14 h 20 min |
| July 23 | 105°F | 83°F | 9% | 3% | 14 h 10 min |
| July 24 | 105°F | 83°F | 9% | 3% | 14 h 10 min |
| July 25 | 105°F | 83°F | 9% | 3% | 14 h 10 min |
| July 26 | 105°F | 83°F | 9% | 3% | 14 h 10 min |
| July 27 | 105°F | 83°F | 9% | 3% | 14 h 10 min |
| July 28 | 105°F | 83°F | 9% | 3% | 14 h 10 min |
| July 29 | 105°F | 83°F | 9% | 3% | 14 h |
| July 30 | 105°F | 83°F | 9% | 3% | 14 h |
| July 31 | 105°F | 83°F | 9% | 3% | 14 h |
- Normal high
- 105°FJuly average
- Normal low
- 82°FJuly average
- Precipitation
- 0.38 inmonth total
- Days with precipitation
- 30.01 inch or more
- Days at 90°F or more
- 31
- Daylight
- 14 h 30 min to 14 hJuly 1 to July 31
- Days at 70°F or more
- 31
- Days at 80°F or more
- 31
- Sunshine
- 90%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00023169; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Las Vegas in July?
On a given July day the chance of 0.01 inch or more is 7% on average, highest around July 30 (9%). In all, 0.38 in falls on 3 days of a normal July.
In a normal July in Las Vegas, 31 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00023169.
How humid and windy is Las Vegas in July?
At 3 p.m. the normal temperature is 102°F with 15% relative humidity and a dew point of 45°F; at 6 a.m. it is 84°F with 28% humidity. The wind averages 8.3 mph, most often from the south-southwest in the afternoon. A dew point under 50°F feels dry.
| Time | Temperature | Dew point | Humidity | Wind | Clear or few clouds |
|---|---|---|---|---|---|
| 6 a.m. | 84°F | 47°F | 28% | 5.9 mph | 58% |
| 9 a.m. | 93°F | 47°F | 21% | 6.3 mph | 55% |
| noon | 100°F | 46°F | 17% | 8.5 mph | 45% |
| 3 p.m. | 102°F | 45°F | 15% | 10.4 mph | 41% |
| 6 p.m. | 100°F | 44°F | 15% | 11.0 mph | 48% |
| 9 p.m. | 93°F | 44°F | 18% | 9.3 mph | 61% |
Source: NOAA NCEI 1991-2020 hourly normals, station USW00023169. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).
What are the records for July in Las Vegas?
The warmest July temperature on Las Vegas's official record (since 1937) is 120°F, on July 7, 2024; the coldest is 56°F, on July 19, 1937. The wettest July brought 2.48 in (1984).
The July mean against the 1991-2020 normal of 93.2°F: 2021 94.8°F (+1.6), 2022 93.3°F (+0.1), 2023 97.3°F (+4.1), 2024 99.9°F (+6.7), 2025 92.5°F (−0.7), 2026 96.6°F (+3.4). 5 of 6 ran warmer than normal.
| July | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 94.8°F | +1.6°F | 0.51 in |
| 2022 | 93.3°F | +0.1°F | 0.68 in |
| 2023 | 97.3°F | +4.1°F | 0.00 in |
| 2024 | 99.9°F | +6.7°F | 0.08 in |
| 2025 | 92.5°F | −0.7°F | 0.02 in |
| 2026 | 96.6°F | +3.4°F | 0.00 in |
Source: records: ACIS, NWS threaded record LASthr; recent months: ACIS, station USW00023169. Records and recent months use complete months only.
How does July in Las Vegas compare across Nevada?
Across the 55 places PlainClimate covers in Nevada, July normal highs run from 76°F in Incline Village to 110°F in Laughlin; Las Vegas's is 105°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.