January weather in Arlington, OR
The average temperature in Arlington in January is 35.3°F (29.7°F–40.8°F). Average precipitation: 1.47 inches. Average snowfall is 2.0 inches.
January is a winter month in Arlington, and is cooler than the annual average of 54.3°F. Daily temperatures swing about 11.1°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 8h 52m. For travel, January is cold.
Avg High
40.8°F
Avg Low
29.7°F
Precipitation
1.47 in
Snow
2.0 in
January records in Arlington
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 57.0°F (1930) | -9.9°F (1979) | 0.91 in (2009) |
| January 2 | 57.9°F (1939) | 5.0°F (1942) | 0.80 in (1966) |
| January 3 | 60.1°F (1903) | -2.0°F (1959) | 0.75 in (2025) |
| January 4 | 64.0°F (1900) | -2.0°F (1959) | 0.36 in (1936) |
| January 5 | 57.9°F (1933) | -8.0°F (1974) | 0.50 in (1926) |
| January 6 | 59.0°F (2009) | -6.0°F (1974) | 0.55 in (1983) |
| January 7 | 66.0°F (1902) | -2.0°F (1974) | 0.52 in (2004) |
| January 8 | 60.1°F (1962) | -4.0°F (1937) | 0.64 in (1990) |
| January 9 | 64.9°F (1990) | -2.9°F (1973) | 1.43 in (1953) |
| January 10 | 60.1°F (1990) | -2.0°F (1949) | 0.59 in (1936) |
| January 11 | 60.1°F (2006) | -2.0°F (1949) | 0.50 in (1959) |
| January 12 | 61.0°F (1894) | -5.1°F (1963) | 0.75 in (1995) |
| January 13 | 64.0°F (2021) | -0.9°F (1949) | 0.52 in (1905) |
| January 14 | 59.0°F (1961) | -0.9°F (1950) | 0.45 in (1894) |
| January 15 | 64.9°F (1939) | -2.0°F (2024) | 1.10 in (1956) |
| January 16 | 59.0°F (1974) | -0.9°F (1957) | 0.64 in (1954) |
| January 17 | 62.1°F (1964) | -18.0°F (1930) | 0.85 in (1998) |
| January 18 | 63.0°F (1946) | -8.0°F (1943) | 0.71 in (2012) |
| January 19 | 60.1°F (1972) | 3.0°F (1949) | 1.00 in (1927) |
| January 20 | 62.1°F (1972) | -18.0°F (1930) | 0.53 in (2016) |
| January 21 | 64.9°F (1968) | -25.1°F (1930) | 0.85 in (1905) |
| January 22 | 62.1°F (1897) | -24.0°F (1930) | 0.75 in (1895) |
| January 23 | 60.1°F (1953) | -18.0°F (1930) | 0.68 in (1970) |
| January 24 | 62.1°F (1934) | -9.9°F (1949) | 0.40 in (1903) |
| January 25 | 57.9°F (1935) | -11.9°F (1949) | 1.09 in (1975) |
| January 26 | 60.1°F (1899) | -17.0°F (1957) | 0.52 in (2008) |
| January 27 | 60.1°F (2003) | -22.0°F (1957) | 0.70 in (1954) |
| January 28 | 59.0°F (1984) | -15.0°F (1957) | 0.43 in (2020) |
| January 29 | 60.1°F (1899) | -18.0°F (1957) | 0.60 in (1958) |
| January 30 | 64.0°F (1971) | -11.9°F (1950) | 0.72 in (1981) |
| January 31 | 64.0°F (1971) | -18.0°F (1950) | 0.57 in (1997) |