Summerlin South climate

Summerlin South Weather in July

NOAA 1991-2020 normals for Red Rock Canyon - Spg Mt Rch S, 12.9 km from Summerlin South

Average highs run from 94°F on July 1 to 96°F on July 31, and lows from 71°F to 74°F. Normal precipitation for the month is 0.81 in over about 3 wet days.

July day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Summerlin South, in °F, with the record for each date.6080100120140151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

July at a glance

Average high
95°F
Average low
73°F
Precipitation
0.81 in
Record high
120°FJul 7, 2024
Record low
60°FJul 19, 1987
Chance of a freeze
0%
Days of 90°F or more
27.5
Daylight
14 h 34 min to 13 h 59 min
Cloud cover
36%
Humidity
24%
Dew point
39°F
Wind
8.1 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Jul 194°F71°F116°F 197262°F 19685%0%
Jul 294°F71°F115°F 195064°F 19825%0%
Jul 394°F71°F114°F 196763°F 19765%0%
Jul 494°F71°F115°F 197364°F 19565%0%
Jul 595°F71°F116°F 197365°F 19565%0%
Jul 695°F72°F115°F 198964°F 19796%0%
Jul 795°F72°F120°F 202463°F 19556%0%
Jul 895°F72°F115°F 202467°F 19496%0%
Jul 995°F72°F119°F 202468°F 19696%0%
Jul 1095°F72°F118°F 202466°F 19606%0%
Jul 1195°F72°F118°F 202465°F 19747%0%
Jul 1295°F72°F115°F 202466°F 19517%0%
Jul 1396°F73°F114°F 197265°F 19627%0%
Jul 1496°F73°F116°F 197263°F 19527%0%
Jul 1596°F73°F114°F 194967°F 19667%0%
Jul 1696°F73°F116°F 199868°F 19628%0%
Jul 1796°F73°F116°F 200568°F 19628%0%
Jul 1896°F73°F116°F 200562°F 19878%0%
Jul 1996°F73°F117°F 200560°F 19878%0%
Jul 2096°F73°F113°F 195968°F 19798%0%
Jul 2196°F73°F114°F 202463°F 19738%0%
Jul 2296°F73°F115°F 202365°F 19848%0%
Jul 2396°F73°F113°F 195366°F 19848%0%
Jul 2496°F74°F114°F 202664°F 19578%0%
Jul 2596°F74°F115°F 201868°F 19588%0%
Jul 2696°F74°F113°F 195967°F 19708%0%
Jul 2796°F74°F115°F 201667°F 19578%0%
Jul 2896°F74°F115°F 201661°F 19848%0%
Jul 2996°F74°F115°F 199564°F 19848%0%
Jul 3096°F74°F114°F 197766°F 19588%0%
Jul 3196°F74°F115°F 197771°F 19758%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Summerlin South, in percent, and of at least 0.1 inch of snowfall.02468101102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

July 1
sunrise 5:28 AM, sunset 8:02 PM
July 31
sunrise 5:48 AM, sunset 7:47 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00266691 (Red Rock Canyon - Spg Mt Rch S), public domain. Records: NOAA GHCN-Daily, station USW00023169, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.