January weather in Arcadia, CA
The average temperature in Arcadia in January is 57.4°F (46.1°F–68.6°F). Average precipitation: 3.56 inches.
January is a winter month in Arcadia, and is cooler than the annual average of 66°F. Daily temperatures swing about 22.5°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 9h 58m. For travel, January is a comfortable month to visit.
Avg High
68.6°F
Avg Low
46.1°F
Precipitation
3.56 in
Daylight
9h 58m
January records in Arcadia
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 84.9°F (1964) | 30.9°F (1952) | 1.50 in (2026) |
| January 2 | 84.0°F (1994) | 27.0°F (1952) | 1.40 in (2006) |
| January 3 | 89.1°F (2001) | 27.0°F (1952) | 1.40 in (1977) |
| January 4 | 87.1°F (2001) | 21.9°F (1949) | 2.45 in (2008) |
| January 5 | 87.1°F (2006) | 23.0°F (1949) | 2.07 in (2016) |
| January 6 | 87.1°F (2006) | 27.0°F (1950) | 2.10 in (1959) |
| January 7 | 88.0°F (1962) | 26.1°F (1950) | 2.78 in (1974) |
| January 8 | 86.0°F (2007) | 28.9°F (1982) | 2.46 in (1940) |
| January 9 | 117.0°F (2005) | 28.9°F (1952) | 3.60 in (2005) |
| January 10 | 87.1°F (1953) | 28.0°F (1949) | 5.08 in (2023) |
| January 11 | 88.0°F (1996) | 32.0°F (1949) | 3.30 in (2001) |
| January 12 | 88.0°F (2009) | 30.0°F (1949) | 1.21 in (1960) |
| January 13 | 86.0°F (1986) | 27.0°F (1963) | 2.30 in (1957) |
| January 14 | 90.0°F (1961) | 28.0°F (1963) | 1.60 in (2023) |
| January 15 | 88.0°F (1961) | 28.9°F (1949) | 2.03 in (1978) |
| January 16 | 89.1°F (1961) | 27.0°F (1947) | 3.93 in (1952) |
| January 17 | 90.0°F (1961) | 28.0°F (1987) | 2.80 in (1988) |
| January 18 | 93.9°F (1971) | 33.1°F (1947) | 4.17 in (1952) |
| January 19 | 89.1°F (1971) | 30.9°F (1947) | 2.30 in (1954) |
| January 20 | 84.9°F (1975) | 30.0°F (1945) | 3.20 in (1969) |
| January 21 | 84.9°F (2013) | 30.9°F (1966) | 2.22 in (1969) |
| January 22 | 82.9°F (1994) | 30.9°F (1966) | 2.97 in (1967) |
| January 23 | 88.0°F (1953) | 30.9°F (1996) | 1.80 in (1983) |
| January 24 | 91.0°F (1951) | 30.0°F (1949) | 2.97 in (1967) |
| January 25 | 89.1°F (1951) | 33.1°F (1978) | 5.88 in (1969) |
| January 26 | 87.1°F (1951) | 28.0°F (1950) | 6.93 in (1956) |
| January 27 | 88.0°F (1986) | 27.0°F (1950) | 2.12 in (1983) |
| January 28 | 87.1°F (1971) | 27.0°F (1948) | 1.22 in (1981) |
| January 29 | 88.0°F (1971) | 27.0°F (1979) | 3.35 in (1980) |
| January 30 | 84.9°F (1953) | 28.9°F (1949) | 2.10 in (1986) |
| January 31 | 91.0°F (2003) | 28.9°F (2002) | 2.80 in (1979) |