March weather in Kennewick, WA
The average temperature in Kennewick in March is 47.0°F (35.9°F–58.1°F). Average precipitation: 0.66 inches.
March is a spring month in Kennewick, and is cooler than the annual average of 55.1°F. Daily temperatures swing about 22.2°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 11h 40m. For travel, March is cool.
Avg High
58.1°F
Avg Low
35.9°F
Precipitation
0.66 in
Daylight
11h 40m
March records in Kennewick
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 73.0°F (1905) | 12.9°F (1911) | 0.34 in (1937) |
| March 2 | 78.1°F (1905) | 12.9°F (1993) | 0.29 in (1957) |
| March 3 | 72.0°F (1905) | 15.1°F (1989) | 0.35 in (2022) |
| March 4 | 73.0°F (1905) | 8.1°F (2019) | 0.46 in (1983) |
| March 5 | 73.0°F (1905) | 9.0°F (2019) | 0.35 in (1916) |
| March 6 | 75.0°F (2021) | 9.0°F (2019) | 0.35 in (2016) |
| March 7 | 71.1°F (1906) | 16.0°F (1947) | 0.23 in (1957) |
| March 8 | 73.9°F (2005) | 19.9°F (1918) | 0.22 in (1954) |
| March 9 | 77.0°F (2026) | 19.9°F (1943) | 0.32 in (1995) |
| March 10 | 75.9°F (2005) | 18.0°F (1948) | 0.29 in (2023) |
| March 11 | 73.9°F (1930) | 18.0°F (1950) | 0.23 in (1918) |
| March 12 | 75.9°F (2007) | 12.0°F (1897) | 0.90 in (1923) |
| March 13 | 75.9°F (1910) | 15.1°F (1895) | 0.38 in (1972) |
| March 14 | 79.0°F (1934) | 12.0°F (1944) | 0.61 in (1984) |
| March 15 | 75.9°F (1934) | 10.0°F (1906) | 0.28 in (1995) |
| March 16 | 77.0°F (1910) | 10.9°F (1906) | 0.32 in (2001) |
| March 17 | 75.9°F (1972) | 12.0°F (1906) | 0.56 in (1954) |
| March 18 | 78.1°F (1911) | 10.9°F (1965) | 0.35 in (1919) |
| March 19 | 77.0°F (1934) | 15.1°F (1965) | 0.42 in (1904) |
| March 20 | 80.1°F (2024) | 21.9°F (1912) | 0.46 in (1924) |
| March 21 | 78.1°F (1914) | 19.9°F (1897) | 0.41 in (1984) |
| March 22 | 79.0°F (1911) | 10.0°F (1898) | 0.73 in (1910) |
| March 23 | 87.1°F (1910) | 25.0°F (1899) | 0.25 in (1990) |
| March 24 | 80.1°F (1939) | 18.0°F (1965) | 0.62 in (1986) |
| March 25 | 82.0°F (1960) | 24.1°F (1910) | 0.31 in (1958) |
| March 26 | 79.0°F (2025) | 21.0°F (1911) | 0.55 in (1971) |
| March 27 | 89.1°F (1910) | 14.0°F (1944) | 0.39 in (2007) |
| March 28 | 87.1°F (1910) | 19.9°F (1975) | 0.28 in (2025) |
| March 29 | 82.0°F (1911) | 15.1°F (1954) | 0.45 in (1941) |
| March 30 | 87.1°F (1911) | 19.0°F (1954) | 0.53 in (1974) |
| March 31 | 86.0°F (1910) | 18.0°F (1896) | 0.75 in (1922) |