Round Rock Weather in July
Average highs run from 94°F on July 1 to 97°F on July 31, and lows from 72°F to 73°F. Normal precipitation for the month is 2.80 in over about 6 wet days.
July day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
July at a glance
- Average high
- 96°F
- Average low
- 73°F
- Precipitation
- 2.80 in
- Record high
- 107°FJul 23, 2018
- Record low
- 62°FJul 23, 1970
- Chance of a freeze
- 0%
- Days of 90°F or more
- 28.5
- Daylight
- 14 h 05 min to 13 h 38 min
- Cloud cover
- 41%
- Humidity
- 63%
- Dew point
- 69°F
- Wind
- 8.9 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Jul 1 | 94°F | 72°F | 102°F 1980 | 65°F 1985 | 22% |
| Jul 2 | 94°F | 72°F | 105°F 1980 | 67°F 2001 | 22% |
| Jul 3 | 95°F | 72°F | 103°F 1980 | 64°F 2013 | 22% |
| Jul 4 | 95°F | 72°F | 103°F 1980 | 66°F 2008 | 21% |
| Jul 5 | 95°F | 72°F | 103°F 2009 | 65°F 1968 | 21% |
| Jul 6 | 95°F | 72°F | 104°F 2009 | 64°F 1972 | 21% |
| Jul 7 | 95°F | 72°F | 102°F 1971 | 63°F 1972 | 21% |
| Jul 8 | 95°F | 72°F | 103°F 2005 | 67°F 1983 | 20% |
| Jul 9 | 95°F | 72°F | 103°F 2009 | 68°F 1968 | 20% |
| Jul 10 | 95°F | 72°F | 104°F 2009 | 67°F 1968 | 20% |
| Jul 11 | 95°F | 72°F | 102°F 1980 | 67°F 1979 | 19% |
| Jul 12 | 95°F | 72°F | 103°F 1980 | 67°F 2008 | 19% |
| Jul 13 | 95°F | 72°F | 104°F 2000 | 67°F 1974 | 19% |
| Jul 14 | 95°F | 73°F | 104°F 2000 | 65°F 1990 | 18% |
| Jul 15 | 96°F | 73°F | 105°F 2000 | 67°F 1967 | 18% |
| Jul 16 | 96°F | 73°F | 106°F 1978 | 64°F 1967 | 18% |
| Jul 17 | 96°F | 73°F | 106°F 1978 | 66°F 1967 | 17% |
| Jul 18 | 96°F | 73°F | 104°F 1980 | 63°F 1984 | 17% |
| Jul 19 | 96°F | 73°F | 103°F 2000 | 67°F 2004 | 17% |
| Jul 20 | 96°F | 73°F | 105°F 2000 | 63°F 1992 | 16% |
| Jul 21 | 96°F | 73°F | 104°F 2000 | 64°F 1989 | 16% |
| Jul 22 | 96°F | 73°F | 103°F 2000 | 64°F 1970 | 16% |
| Jul 23 | 96°F | 73°F | 107°F 2018 | 62°F 1970 | 16% |
| Jul 24 | 97°F | 73°F | 103°F 1994 | 66°F 1984 | 15% |
| Jul 25 | 97°F | 73°F | 107°F 1964 | 65°F 1989 | 15% |
| Jul 26 | 97°F | 73°F | 105°F 1964 | 64°F 2019 | 15% |
| Jul 27 | 97°F | 73°F | 103°F 1980 | 63°F 2019 | 15% |
| Jul 28 | 97°F | 73°F | 105°F 1995 | 65°F 1994 | 15% |
| Jul 29 | 97°F | 73°F | 104°F 1995 | 66°F 1994 | 14% |
| Jul 30 | 97°F | 73°F | 104°F 1974 | 65°F 1971 | 14% |
| Jul 31 | 97°F | 73°F | 103°F 1998 | 64°F 1971 | 14% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (CDT).
- July 1
- sunrise 6:32 AM, sunset 8:37 PM
- July 31
- sunrise 6:48 AM, sunset 8:26 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00410433 (Austin Great Hills), public domain. Records: NOAA GHCN-Daily, station USC00412820, 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.