Richland Weather in July
Average highs run from 85°F on July 1 to 91°F on July 31, and lows from 57°F to 62°F. Normal precipitation for the month is 0.23 in over about 2 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
- 89°F
- Average low
- 60°F
- Precipitation
- 0.23 in
- Record high
- 113°FJul 30, 2020
- Record low
- 41°FJul 25, 1948
- Chance of a freeze
- 0%
- Days of 90°F or more
- 16.2
- Daylight
- 15 h 44 min to 14 h 51 min
- Cloud cover
- 30%
- Humidity
- 40%
- Dew point
- 47°F
- Wind
- 7.2 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.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Jul 1 | 85°F | 57°F | 103°F 2013 | 47°F 1949 | 11% | 0% |
| Jul 2 | 85°F | 58°F | 104°F 1945 | 43°F 1952 | 10% | 0% |
| Jul 3 | 86°F | 58°F | 103°F 2015 | 44°F 1999 | 10% | 0% |
| Jul 4 | 86°F | 58°F | 103°F 1967 | 49°F 2012 | 10% | 0% |
| Jul 5 | 87°F | 58°F | 105°F 1968 | 49°F 1988 | 9% | 0% |
| Jul 6 | 87°F | 58°F | 108°F 1975 | 44°F 1959 | 9% | 0% |
| Jul 7 | 87°F | 59°F | 110°F 1968 | 42°F 1971 | 9% | 0% |
| Jul 8 | 88°F | 59°F | 104°F 1945 | 48°F 1981 | 9% | 0% |
| Jul 9 | 88°F | 59°F | 105°F 1945 | 50°F 2011 | 9% | 0% |
| Jul 10 | 88°F | 59°F | 108°F 1945 | 48°F 1972 | 9% | 0% |
| Jul 11 | 89°F | 59°F | 108°F 1952 | 49°F 1971 | 8% | 0% |
| Jul 12 | 89°F | 60°F | 107°F 1945 | 48°F 1971 | 8% | 0% |
| Jul 13 | 89°F | 60°F | 106°F 2002 | 51°F 1971 | 8% | 0% |
| Jul 14 | 90°F | 60°F | 108°F 1955 | 52°F 1971 | 8% | 0% |
| Jul 15 | 90°F | 60°F | 109°F 1955 | 50°F 1982 | 8% | 0% |
| Jul 16 | 90°F | 60°F | 105°F 1949 | 47°F 1982 | 8% | 0% |
| Jul 17 | 90°F | 61°F | 106°F 1947 | 52°F 1957 | 7% | 0% |
| Jul 18 | 90°F | 61°F | 107°F 1960 | 50°F 1986 | 7% | 0% |
| Jul 19 | 91°F | 61°F | 107°F 1946 | 52°F 1949 | 7% | 0% |
| Jul 20 | 91°F | 61°F | 110°F 1946 | 53°F 1976 | 7% | 0% |
| Jul 21 | 91°F | 61°F | 109°F 1979 | 53°F 1966 | 7% | 0% |
| Jul 22 | 91°F | 61°F | 105°F 1956 | 50°F 1982 | 7% | 0% |
| Jul 23 | 91°F | 61°F | 108°F 2006 | 48°F 1963 | 7% | 0% |
| Jul 24 | 91°F | 61°F | 106°F 1951 | 43°F 1948 | 6% | 0% |
| Jul 25 | 91°F | 61°F | 104°F 1950 | 41°F 1948 | 6% | 0% |
| Jul 26 | 91°F | 62°F | 105°F 1950 | 46°F 1948 | 6% | 0% |
| Jul 27 | 91°F | 62°F | 109°F 2020 | 46°F 1948 | 6% | 0% |
| Jul 28 | 91°F | 62°F | 106°F 1958 | 51°F 1976 | 6% | 0% |
| Jul 29 | 91°F | 62°F | 111°F 2020 | 51°F 1954 | 6% | 0% |
| Jul 30 | 91°F | 62°F | 113°F 2020 | 50°F 1969 | 6% | 0% |
| Jul 31 | 91°F | 62°F | 109°F 2020 | 49°F 1970 | 6% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PDT).
- July 1
- sunrise 5:09 AM, sunset 8:53 PM
- July 31
- sunrise 5:38 AM, sunset 8:29 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00457015 (Richland), public domain. Records: NOAA GHCN-Daily, station USC00457015, 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.