January weather in Porterville, CA
The average temperature in Porterville in January is 49.4°F (39.7°F–59.1°F). Average precipitation: 2.08 inches.
January is a winter month in Porterville, and is cooler than the annual average of 65.7°F. Daily temperatures swing about 19.4°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 9h 48m. For travel, January is a comfortable month to visit.
Avg High
59.1°F
Avg Low
39.7°F
Precipitation
2.08 in
Daylight
9h 48m
January records in Porterville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 78.1°F (1997) | 21.0°F (1930) | 1.16 in (1922) |
| January 2 | 73.9°F (1998) | 19.9°F (1905) | 0.80 in (1934) |
| January 3 | 73.9°F (1930) | 21.9°F (1950) | 1.36 in (1917) |
| January 4 | 73.0°F (1996) | 21.0°F (1950) | 0.60 in (1987) |
| January 5 | 75.9°F (1927) | 19.0°F (1950) | 0.86 in (1995) |
| January 6 | 73.0°F (1986) | 19.9°F (1913) | 0.60 in (1939) |
| January 7 | 75.9°F (1948) | 18.0°F (1913) | 0.59 in (1993) |
| January 8 | 75.9°F (1911) | 21.0°F (1913) | 0.70 in (1953) |
| January 9 | 75.0°F (1953) | 21.0°F (1937) | 1.09 in (1911) |
| January 10 | 73.0°F (1953) | 21.0°F (1949) | 0.77 in (1980) |
| January 11 | 72.0°F (1953) | 19.9°F (1949) | 2.68 in (1940) |
| January 12 | 81.0°F (1990) | 21.0°F (1949) | 1.31 in (1909) |
| January 13 | 73.0°F (1990) | 21.0°F (1949) | 0.93 in (1909) |
| January 14 | 77.0°F (2000) | 21.0°F (1963) | 0.87 in (1969) |
| January 15 | 75.0°F (1912) | 21.9°F (1963) | 0.76 in (1978) |
| January 16 | 79.0°F (1921) | 24.1°F (1949) | 1.05 in (1970) |
| January 17 | 78.1°F (1912) | 23.0°F (1917) | 1.19 in (1974) |
| January 18 | 79.0°F (1912) | 23.0°F (1917) | 1.03 in (1916) |
| January 19 | 84.0°F (1920) | 21.0°F (1943) | 1.62 in (1973) |
| January 20 | 86.0°F (1920) | 21.9°F (1922) | 1.95 in (1933) |
| January 21 | 81.0°F (1912) | 19.0°F (1937) | 1.02 in (1969) |
| January 22 | 82.0°F (1912) | 19.9°F (1937) | 1.05 in (1943) |
| January 23 | 79.0°F (1912) | 19.0°F (1937) | 1.42 in (1983) |
| January 24 | 78.1°F (1912) | 24.1°F (1962) | 0.85 in (1943) |
| January 25 | 80.1°F (1912) | 26.1°F (1937) | 1.70 in (1954) |
| January 26 | 75.0°F (1942) | 23.0°F (1963) | 1.28 in (1914) |
| January 27 | 71.1°F (1940) | 25.0°F (1949) | 0.95 in (1983) |
| January 28 | 73.0°F (1987) | 25.0°F (1932) | 0.97 in (1942) |
| January 29 | 79.0°F (1986) | 25.0°F (1975) | 0.85 in (1933) |
| January 30 | 73.0°F (1976) | 25.0°F (1957) | 0.73 in (1986) |
| January 31 | 77.0°F (1913) | 25.0°F (1946) | 0.59 in (1943) |