January weather in Grants Pass, OR
The average temperature in Grants Pass in January is 41.5°F (35.3°F–47.6°F). Average precipitation: 5.08 inches. Average snowfall is 0.6 inches.
January is a winter month in Grants Pass, and is cooler than the annual average of 55.6°F. Daily temperatures swing about 12.3°F between overnight low and afternoon high. Expect about 17 days with precipitation. Daylight averages about 9h 13m. For travel, January is a wet month.
Avg High
47.6°F
Avg Low
35.3°F
Precipitation
5.08 in
Snow
0.6 in
January records in Grants Pass
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 64.9°F (1939) | 14.0°F (1991) | 2.72 in (1997) |
| January 2 | 60.1°F (1928) | 14.0°F (1919) | 1.68 in (1997) |
| January 3 | 59.0°F (1928) | 14.0°F (1910) | 3.33 in (1907) |
| January 4 | 66.0°F (1914) | 15.1°F (1910) | 2.22 in (1966) |
| January 5 | 68.0°F (1914) | 12.0°F (1910) | 1.34 in (2008) |
| January 6 | 62.1°F (2022) | 12.9°F (1913) | 3.00 in (1948) |
| January 7 | 61.0°F (1983) | 9.0°F (1930) | 2.18 in (1990) |
| January 8 | 60.1°F (1978) | 8.1°F (1937) | 2.63 in (1909) |
| January 9 | 61.0°F (2002) | 8.1°F (1949) | 2.25 in (1995) |
| January 10 | 62.1°F (1936) | 3.9°F (1949) | 1.92 in (2017) |
| January 11 | 59.0°F (1986) | 1.9°F (1930) | 2.45 in (2000) |
| January 12 | 64.0°F (1900) | 9.0°F (1963) | 1.95 in (1906) |
| January 13 | 62.1°F (1973) | 1.0°F (1930) | 1.65 in (1913) |
| January 14 | 62.1°F (1973) | 12.0°F (1930) | 2.72 in (2000) |
| January 15 | 60.1°F (1920) | 8.1°F (1930) | 3.35 in (1974) |
| January 16 | 60.1°F (1905) | 16.0°F (1987) | 2.40 in (1896) |
| January 17 | 63.0°F (1919) | 12.0°F (1917) | 1.60 in (1971) |
| January 18 | 66.0°F (1986) | 12.9°F (1917) | 1.84 in (1953) |
| January 19 | 64.0°F (1981) | 12.0°F (1922) | 2.26 in (1911) |
| January 20 | 61.0°F (1897) | 12.9°F (1922) | 2.70 in (2019) |
| January 21 | 64.9°F (1968) | 7.0°F (1962) | 3.05 in (1903) |
| January 22 | 71.1°F (1919) | 1.9°F (1962) | 1.56 in (1970) |
| January 23 | 71.1°F (1905) | 5.0°F (1962) | 1.28 in (1916) |
| January 24 | 62.1°F (2014) | 3.9°F (1949) | 2.20 in (1903) |
| January 25 | 71.1°F (2014) | 3.9°F (1949) | 1.90 in (1912) |
| January 26 | 62.1°F (1920) | 14.0°F (1949) | 1.54 in (1983) |
| January 27 | 69.1°F (1987) | 14.0°F (1957) | 2.15 in (1954) |
| January 28 | 63.0°F (2016) | 16.0°F (1980) | 2.01 in (1958) |
| January 29 | 63.0°F (1925) | 10.0°F (1916) | 2.25 in (1958) |
| January 30 | 66.0°F (1910) | 12.9°F (1916) | 1.20 in (1958) |
| January 31 | 64.9°F (1991) | 5.0°F (1950) | 1.54 in (1963) |