Round Rock climate

Round Rock Weather in July

NOAA 1991-2020 normals for Lukachukai, 24.4 km from Round Rock

Average highs run from 88°F on July 1 to 86°F on July 31, and lows from 58°F to 59°F.

July day by day

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

Normal daily high and low temperature at Round Rock, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

July at a glance

Average high
88°F
Average low
59°F
Record high
99°FJul 17, 2023
Record low
35°FJul 2, 2026
Chance of a freeze
0%
Days of 90°F or more
13.1
Daylight
14 h 37 min to 14 h 01 min
Cloud cover
51%
Humidity
35%
Dew point
42°F
Wind
7.4 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Jul 188°F58°F96°F 200737°F 2011
Jul 288°F58°F97°F 200735°F 2026
Jul 388°F58°F97°F 200739°F 2026
Jul 488°F58°F96°F 200342°F 2026
Jul 588°F58°F95°F 200338°F 2010
Jul 688°F58°F97°F 201737°F 2010
Jul 788°F59°F95°F 201740°F 2024
Jul 888°F59°F95°F 202142°F 2024
Jul 988°F59°F98°F 200342°F 2019
Jul 1088°F59°F98°F 202138°F 2003
Jul 1188°F59°F98°F 202146°F 2003
Jul 1288°F59°F96°F 200545°F 2005
Jul 1388°F59°F97°F 200344°F 2025
Jul 1488°F59°F97°F 200345°F 2011
Jul 1588°F59°F96°F 200347°F 2011
Jul 1688°F59°F97°F 202343°F 2023
Jul 1788°F59°F99°F 202345°F 2023
Jul 1888°F59°F97°F 200548°F 2009
Jul 1988°F59°F96°F 202246°F 2000
Jul 2088°F59°F98°F 202247°F 2000
Jul 2188°F59°F96°F 200546°F 2000
Jul 2288°F59°F98°F 202247°F 2000
Jul 2387°F59°F94°F 201848°F 2024
Jul 2487°F59°F95°F 202348°F 2024
Jul 2587°F59°F96°F 202342°F 2025
Jul 2687°F59°F95°F 202343°F 2025
Jul 2787°F59°F95°F 201643°F 2025
Jul 2887°F59°F97°F 201647°F 2005
Jul 2987°F59°F94°F 201844°F 2002
Jul 3087°F59°F95°F 201844°F 2004
Jul 3186°F59°F93°F 201847°F 2009

Chance of rain

Sunrise and sunset

Times for 2026, local time (MDT).

July 1
sunrise 6:03 AM, sunset 8:40 PM
July 31
sunrise 6:24 AM, sunset 8:25 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00025129 (Lukachukai), public domain. Records: NOAA GHCN-Daily, station USW00003029, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.