April weather in West Richland, WA
The average temperature in West Richland in April is 53.0°F (41.0°F–65.1°F). Average precipitation: 0.62 inches.
April is a spring month in West Richland, and is cooler than the annual average of 53.6°F. Daily temperatures swing about 24.1°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 13h 20m. For travel, April is a comfortable month to visit.
Avg High
65.1°F
Avg Low
41.0°F
Precipitation
0.62 in
Daylight
13h 20m
April records in West Richland
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 78.1°F (1987) | 26.1°F (2008) | 0.35 in (2026) |
| April 2 | 79.0°F (2024) | 25.0°F (1945) | 0.16 in (2001) |
| April 3 | 78.1°F (1992) | 23.0°F (1972) | 0.20 in (1993) |
| April 4 | 78.1°F (1951) | 25.0°F (1950) | 0.15 in (2013) |
| April 5 | 82.9°F (1960) | 25.0°F (1975) | 0.17 in (2018) |
| April 6 | 82.0°F (1952) | 28.0°F (1997) | 0.72 in (1969) |
| April 7 | 84.0°F (1977) | 26.1°F (1973) | 0.55 in (2025) |
| April 8 | 87.1°F (1977) | 26.1°F (1973) | 0.40 in (1945) |
| April 9 | 82.9°F (1985) | 27.0°F (1988) | 0.32 in (1976) |
| April 10 | 82.9°F (1985) | 30.0°F (1954) | 0.24 in (2006) |
| April 11 | 84.0°F (1949) | 28.9°F (1997) | 0.50 in (2022) |
| April 12 | 81.0°F (1947) | 26.1°F (1970) | 0.25 in (2017) |
| April 13 | 88.0°F (1947) | 27.0°F (1968) | 0.47 in (1992) |
| April 14 | 86.0°F (1947) | 30.9°F (2001) | 0.25 in (2007) |
| April 15 | 86.0°F (1962) | 28.9°F (1999) | 0.23 in (2018) |
| April 16 | 84.0°F (1984) | 30.9°F (1970) | 0.18 in (2022) |
| April 17 | 86.0°F (1949) | 27.0°F (1964) | 0.49 in (2017) |
| April 18 | 88.0°F (1949) | 28.9°F (1964) | 0.26 in (1988) |
| April 19 | 90.0°F (1952) | 28.9°F (1966) | 0.31 in (1970) |
| April 20 | 86.0°F (2016) | 28.9°F (1982) | 0.27 in (1976) |
| April 21 | 88.0°F (1956) | 27.0°F (1951) | 0.34 in (1989) |
| April 22 | 89.1°F (1956) | 26.1°F (1972) | 0.22 in (1993) |
| April 23 | 89.1°F (1956) | 28.9°F (2011) | 0.40 in (1960) |
| April 24 | 87.1°F (1977) | 30.9°F (1950) | 0.28 in (1983) |
| April 25 | 91.9°F (1977) | 30.0°F (1949) | 0.40 in (2000) |
| April 26 | 89.1°F (1977) | 32.0°F (1950) | 0.44 in (2012) |
| April 27 | 91.9°F (1947) | 26.1°F (1970) | 0.43 in (1989) |
| April 28 | 89.1°F (1980) | 28.9°F (1967) | 0.24 in (1951) |
| April 29 | 87.1°F (1957) | 32.0°F (1947) | 0.30 in (1951) |
| April 30 | 91.9°F (1957) | 28.0°F (1947) | 0.48 in (2022) |