January weather in New Plymouth, ID
The average temperature in New Plymouth in January is 29.2°F (22.7°F–35.8°F). Average precipitation: 1.30 inches.
January is a winter month in New Plymouth, and is cooler than the annual average of 51.6°F. Daily temperatures swing about 13.1°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 9h 4m. For travel, January is cold.
Avg High
35.8°F
Avg Low
22.7°F
Precipitation
1.30 in
Daylight
9h 4m
January records in New Plymouth
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 46.9°F (2003) | -11.9°F (1979) | 0.60 in (1982) |
| January 2 | 52.0°F (2009) | -5.1°F (1975) | 0.67 in (1987) |
| January 3 | 51.1°F (1966) | -2.0°F (1991) | 0.65 in (1977) |
| January 4 | 53.1°F (1963) | -9.0°F (1949) | 0.40 in (1904) |
| January 5 | 53.1°F (1980) | -15.0°F (1950) | 0.48 in (1959) |
| January 6 | 55.0°F (1966) | -11.0°F (1977) | 0.27 in (1959) |
| January 7 | 57.9°F (1990) | -15.0°F (1979) | 0.36 in (1976) |
| January 8 | 52.0°F (1953) | -11.9°F (1979) | 1.35 in (1993) |
| January 9 | 64.0°F (1953) | -13.0°F (1977) | 0.60 in (1970) |
| January 10 | 53.1°F (1995) | -14.1°F (1977) | 0.50 in (2000) |
| January 11 | 53.1°F (1995) | -17.0°F (1949) | 0.88 in (1979) |
| January 12 | 53.1°F (1959) | -9.9°F (1949) | 0.54 in (1958) |
| January 13 | 55.0°F (1980) | -9.0°F (1949) | 0.46 in (1995) |
| January 14 | 55.9°F (1980) | -9.0°F (1949) | 0.47 in (1956) |
| January 15 | 55.0°F (1974) | -7.1°F (1949) | 0.75 in (1956) |
| January 16 | 55.9°F (1954) | 1.9°F (1960) | 0.62 in (1970) |
| January 17 | 55.0°F (1951) | -2.9°F (1984) | 0.70 in (2006) |
| January 18 | 52.0°F (1998) | -11.0°F (1984) | 0.34 in (1953) |
| January 19 | 53.1°F (1953) | -5.1°F (1960) | 0.59 in (1969) |
| January 20 | 57.0°F (2010) | -9.0°F (1984) | 0.86 in (1957) |
| January 21 | 54.0°F (1972) | -15.0°F (1962) | 0.67 in (1964) |
| January 22 | 53.1°F (1948) | -25.1°F (1962) | 0.47 in (1970) |
| January 23 | 55.9°F (1948) | -24.0°F (1962) | 0.55 in (1965) |
| January 24 | 61.0°F (1959) | -16.1°F (1949) | 0.54 in (1981) |
| January 25 | 59.0°F (1953) | -20.9°F (1949) | 0.60 in (1969) |
| January 26 | 57.9°F (1971) | -16.1°F (1957) | 0.40 in (1970) |
| January 27 | 57.0°F (1971) | -25.1°F (1957) | 0.35 in (1950) |
| January 28 | 57.0°F (1954) | -8.0°F (1980) | 0.54 in (1981) |
| January 29 | 61.0°F (1967) | -20.9°F (1957) | 0.32 in (1954) |
| January 30 | 57.0°F (1953) | -20.0°F (1957) | 0.54 in (1995) |
| January 31 | 57.0°F (1953) | -18.9°F (1979) | 0.73 in (1963) |