January weather in Lathrop, CA
The average temperature in Lathrop in January is 48.0°F (39.1°F–57.0°F). Average precipitation: 2.67 inches.
January is a winter month in Lathrop, and is cooler than the annual average of 63°F. Daily temperatures swing about 17.9°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 9h 39m. For travel, January is a comfortable month to visit.
Avg High
57.0°F
Avg Low
39.1°F
Precipitation
2.67 in
Daylight
9h 39m
January records in Lathrop
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 66.0°F (1997) | 21.9°F (1976) | 1.18 in (2004) |
| January 2 | 64.0°F (1997) | 21.0°F (1976) | 1.46 in (2006) |
| January 3 | 66.0°F (2007) | 25.0°F (1949) | 0.59 in (1995) |
| January 4 | 69.1°F (2018) | 23.0°F (1949) | 2.01 in (1982) |
| January 5 | 68.0°F (2018) | 19.9°F (1949) | 0.94 in (2016) |
| January 6 | 64.0°F (2018) | 21.0°F (1950) | 0.88 in (2019) |
| January 7 | 66.9°F (2012) | 25.0°F (1949) | 0.79 in (2017) |
| January 8 | 68.0°F (1990) | 24.1°F (1955) | 1.39 in (2018) |
| January 9 | 75.0°F (1953) | 26.1°F (1957) | 1.00 in (2023) |
| January 10 | 64.9°F (1959) | 19.9°F (1949) | 1.23 in (2017) |
| January 11 | 66.9°F (1959) | 16.0°F (1949) | 1.41 in (1979) |
| January 12 | 66.9°F (1980) | 24.1°F (1963) | 0.83 in (1998) |
| January 13 | 69.1°F (1980) | 19.0°F (1963) | 1.11 in (1969) |
| January 14 | 64.9°F (1980) | 21.9°F (1963) | 1.97 in (1970) |
| January 15 | 66.9°F (2009) | 19.9°F (2007) | 0.80 in (1955) |
| January 16 | 72.0°F (2021) | 21.0°F (2007) | 1.23 in (2023) |
| January 17 | 72.0°F (2021) | 21.9°F (2012) | 0.81 in (1993) |
| January 18 | 78.1°F (2021) | 25.0°F (1963) | 0.95 in (2017) |
| January 19 | 72.0°F (2021) | 28.0°F (1976) | 0.95 in (2016) |
| January 20 | 68.0°F (2009) | 26.1°F (1963) | 1.02 in (1964) |
| January 21 | 70.0°F (1950) | 21.9°F (1963) | 3.01 in (1967) |
| January 22 | 66.9°F (1970) | 26.1°F (1962) | 1.70 in (1983) |
| January 23 | 66.0°F (2025) | 27.0°F (2007) | 0.95 in (2000) |
| January 24 | 73.9°F (2014) | 25.0°F (1962) | 1.25 in (1967) |
| January 25 | 72.0°F (2014) | 25.0°F (1949) | 0.79 in (2001) |
| January 26 | 69.1°F (2014) | 25.0°F (1950) | 1.02 in (1983) |
| January 27 | 66.0°F (2015) | 26.1°F (1949) | 1.37 in (2021) |
| January 28 | 69.1°F (2014) | 21.0°F (1975) | 1.43 in (2021) |
| January 29 | 75.0°F (2024) | 24.1°F (1949) | 1.00 in (1961) |
| January 30 | 73.9°F (2024) | 23.0°F (1975) | 2.70 in (1968) |
| January 31 | 70.0°F (1976) | 26.1°F (1949) | 2.82 in (1963) |