January weather in Kennewick, WA
The average temperature in Kennewick in January is 35.5°F (29.2°F–41.7°F). Average precipitation: 1.13 inches.
January is a winter month in Kennewick, and is cooler than the annual average of 55.1°F. Daily temperatures swing about 12.5°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 8h 48m. For travel, January is cold.
Avg High
41.7°F
Avg Low
29.2°F
Precipitation
1.13 in
Daylight
8h 48m
January records in Kennewick
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 64.9°F (1918) | -5.1°F (1942) | 0.90 in (1928) |
| January 2 | 60.1°F (1939) | -4.0°F (1979) | 0.92 in (2009) |
| January 3 | 60.1°F (2007) | -6.0°F (1912) | 0.56 in (1936) |
| January 4 | 63.0°F (1989) | -13.0°F (1899) | 0.45 in (1900) |
| January 5 | 61.0°F (1984) | -8.0°F (1924) | 0.48 in (1980) |
| January 6 | 64.0°F (1896) | -6.0°F (1950) | 0.59 in (1948) |
| January 7 | 70.0°F (1896) | -9.0°F (1912) | 0.63 in (1948) |
| January 8 | 66.9°F (2002) | -2.0°F (1937) | 0.36 in (1995) |
| January 9 | 66.0°F (2006) | -20.0°F (1909) | 0.86 in (1953) |
| January 10 | 73.9°F (1896) | -18.0°F (1909) | 0.43 in (1959) |
| January 11 | 64.0°F (1917) | -8.0°F (1909) | 0.35 in (1910) |
| January 12 | 66.0°F (1983) | -20.9°F (1909) | 0.34 in (1958) |
| January 13 | 66.9°F (2021) | -5.1°F (1930) | 0.66 in (1909) |
| January 14 | 62.1°F (1994) | -15.0°F (1909) | 0.57 in (2006) |
| January 15 | 64.0°F (2011) | -5.1°F (1950) | 0.70 in (1956) |
| January 16 | 61.0°F (1920) | -18.9°F (1916) | 0.30 in (1896) |
| January 17 | 64.9°F (1919) | -18.0°F (1916) | 0.60 in (2024) |
| January 18 | 64.9°F (1919) | -15.0°F (1930) | 0.52 in (2015) |
| January 19 | 62.1°F (1968) | -16.1°F (1916) | 0.51 in (2024) |
| January 20 | 66.0°F (1968) | -24.0°F (1930) | 0.73 in (1919) |
| January 21 | 63.0°F (1968) | -27.0°F (1930) | 0.55 in (2019) |
| January 22 | 66.0°F (1919) | -25.1°F (1930) | 0.45 in (1895) |
| January 23 | 68.0°F (1919) | -22.0°F (1930) | 0.65 in (1970) |
| January 24 | 64.0°F (1935) | -20.9°F (1930) | 0.85 in (1975) |
| January 25 | 63.0°F (1935) | -15.0°F (1930) | 0.42 in (1914) |
| January 26 | 64.9°F (1899) | -11.9°F (1957) | 0.80 in (1969) |
| January 27 | 69.1°F (2003) | -17.0°F (1957) | 0.65 in (1907) |
| January 28 | 62.1°F (1984) | -8.0°F (1957) | 0.52 in (2008) |
| January 29 | 63.0°F (1967) | -18.9°F (1950) | 0.40 in (1897) |
| January 30 | 68.0°F (1971) | -16.1°F (1937) | 0.35 in (1921) |
| January 31 | 69.1°F (1924) | -18.0°F (1937) | 0.54 in (1997) |