January weather in Tualatin, OR
The average temperature in Tualatin in January is 41.5°F (34.3°F–48.7°F). Average precipitation: inches.
January is a winter month in Tualatin, and is cooler than the annual average of 53.7°F. Daily temperatures swing about 14.4°F between overnight low and afternoon high. Daylight averages about 8h 54m. For travel, January is cool.
Avg High
48.7°F
Avg Low
34.3°F
Precipitation
in
Daylight
8h 54m
January records in Tualatin
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 57.0°F (1981) | 12.9°F (1979) | 1.45 in (1997) |
| January 2 | 60.1°F (1981) | 14.0°F (1979) | 0.83 in (2007) |
| January 3 | 57.9°F (1981) | 19.0°F (1979) | 1.32 in (2000) |
| January 4 | 59.0°F (1984) | 21.9°F (1974) | 2.22 in (1987) |
| January 5 | 64.0°F (1984) | 19.0°F (2004) | 1.06 in (1980) |
| January 6 | 57.9°F (2001) | 10.9°F (1982) | 1.20 in (2006) |
| January 7 | 55.9°F (2002) | 10.0°F (1974) | 1.76 in (1990) |
| January 8 | 62.1°F (2003) | 10.0°F (1974) | 1.16 in (2002) |
| January 9 | 57.9°F (1990) | 10.9°F (1974) | 1.41 in (1980) |
| January 10 | 55.0°F (1981) | 10.0°F (1974) | 1.35 in (2006) |
| January 11 | 55.0°F (1986) | 12.9°F (1974) | 1.17 in (2006) |
| January 12 | 60.1°F (1991) | 12.9°F (1974) | 1.50 in (1980) |
| January 13 | 60.1°F (1991) | 19.9°F (2007) | 1.58 in (1975) |
| January 14 | 60.1°F (1991) | 19.0°F (2007) | 1.15 in (1988) |
| January 15 | 57.9°F (1973) | 24.1°F (1979) | 2.07 in (1974) |
| January 16 | 57.0°F (1976) | 19.0°F (1984) | 2.07 in (1974) |
| January 17 | 57.9°F (1986) | 19.0°F (1984) | 1.50 in (1997) |
| January 18 | 60.1°F (1986) | 21.9°F (1987) | 1.75 in (1999) |
| January 19 | 66.0°F (2005) | 23.0°F (1984) | 1.69 in (1993) |
| January 20 | 57.9°F (1977) | 25.0°F (1984) | 0.69 in (1997) |
| January 21 | 55.9°F (1978) | 25.0°F (1974) | 1.06 in (1996) |
| January 22 | 60.1°F (1981) | 24.1°F (1979) | 1.08 in (1999) |
| January 23 | 57.9°F (2003) | 25.0°F (1977) | 0.96 in (1982) |
| January 24 | 57.0°F (2003) | 19.9°F (1976) | 0.62 in (1975) |
| January 25 | 61.0°F (1984) | 23.0°F (1977) | 1.24 in (2002) |
| January 26 | 60.1°F (2003) | 21.0°F (1979) | 0.90 in (1975) |
| January 27 | 57.0°F (1983) | 18.0°F (1980) | 0.57 in (1983) |
| January 28 | 60.1°F (1988) | 16.0°F (1980) | 0.62 in (2002) |
| January 29 | 57.9°F (1995) | 15.1°F (1979) | 1.95 in (2004) |
| January 30 | 60.1°F (1995) | 16.0°F (1980) | 1.09 in (2003) |
| January 31 | 61.0°F (1976) | 10.9°F (1979) | 1.70 in (1997) |