Rialto Weather in July
Average highs run from 92°F on July 1 to 95°F on July 31, and lows from 61°F to 64°F. Normal precipitation for the month is 0.03 in over about 1 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
- 94°F
- Average low
- 63°F
- Precipitation
- 0.03 in
- Record high
- 118°FJul 22, 2006
- Record low
- 49°FJul 3, 1928
- Chance of a freeze
- 0%
- Days of 90°F or more
- 23.1
- Daylight
- 14 h 23 min to 13 h 51 min
- Cloud cover
- 19%
- Humidity
- 43%
- Dew point
- 49°F
- Wind
- 5.6 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 | 92°F | 61°F | 106°F 2006 | 50°F 1912 | 2% |
| Jul 2 | 92°F | 61°F | 109°F 1907 | 50°F 1938 | 2% |
| Jul 3 | 92°F | 61°F | 110°F 1985 | 49°F 1928 | 2% |
| Jul 4 | 93°F | 61°F | 110°F 1957 | 50°F 1903 | 2% |
| Jul 5 | 93°F | 62°F | 106°F 1970 | 49°F 1948 | 2% |
| Jul 6 | 93°F | 62°F | 107°F 1976 | 49°F 1915 | 2% |
| Jul 7 | 93°F | 62°F | 107°F 1976 | 50°F 1948 | 2% |
| Jul 8 | 93°F | 62°F | 107°F 1961 | 49°F 1924 | 2% |
| Jul 9 | 94°F | 62°F | 111°F 1959 | 51°F 1910 | 2% |
| Jul 10 | 94°F | 62°F | 112°F 1958 | 51°F 1910 | 2% |
| Jul 11 | 94°F | 63°F | 109°F 1958 | 52°F 1910 | 2% |
| Jul 12 | 94°F | 63°F | 107°F 1983 | 49°F 1924 | 2% |
| Jul 13 | 94°F | 63°F | 108°F 1930 | 50°F 2006 | 2% |
| Jul 14 | 94°F | 63°F | 107°F 1978 | 49°F 1907 | 2% |
| Jul 15 | 94°F | 63°F | 111°F 1960 | 49°F 1944 | 2% |
| Jul 16 | 94°F | 63°F | 113°F 1960 | 50°F 1904 | 2% |
| Jul 17 | 95°F | 63°F | 114°F 1925 | 51°F 1940 | 2% |
| Jul 18 | 95°F | 63°F | 109°F 1979 | 51°F 1924 | 2% |
| Jul 19 | 95°F | 64°F | 108°F 1960 | 49°F 2001 | 2% |
| Jul 20 | 95°F | 64°F | 114°F 1960 | 50°F 1898 | 2% |
| Jul 21 | 95°F | 64°F | 112°F 2006 | 50°F 1973 | 2% |
| Jul 22 | 95°F | 64°F | 118°F 2006 | 51°F 1987 | 2% |
| Jul 23 | 95°F | 64°F | 110°F 2006 | 52°F 1903 | 2% |
| Jul 24 | 95°F | 64°F | 108°F 1959 | 52°F 1912 | 2% |
| Jul 25 | 95°F | 64°F | 107°F 1898 | 51°F 1913 | 2% |
| Jul 26 | 95°F | 64°F | 111°F 1898 | 51°F 1944 | 2% |
| Jul 27 | 95°F | 64°F | 115°F 1934 | 53°F 1903 | 2% |
| Jul 28 | 95°F | 64°F | 111°F 1972 | 51°F 1909 | 2% |
| Jul 29 | 95°F | 64°F | 110°F 1995 | 52°F 1903 | 2% |
| Jul 30 | 95°F | 64°F | 107°F 1972 | 51°F 1913 | 2% |
| Jul 31 | 95°F | 64°F | 109°F 1972 | 53°F 1904 | 2% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (PDT).
- July 1
- sunrise 5:42 AM, sunset 8:05 PM
- July 31
- sunrise 6:00 AM, sunset 7:51 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00047473 (Riverside Citrus Exp), public domain. Records: NOAA GHCN-Daily, station USC00047306, 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.