January weather in Nampa, ID
The average temperature in Nampa in January is 31.2°F (23.0°F–39.5°F). Average precipitation: 1.37 inches. Average snowfall is 3.4 inches.
January is a winter month in Nampa, and is cooler than the annual average of 52°F. Daily temperatures swing about 16.5°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 9h 6m. For travel, January is cold.
Avg High
39.5°F
Avg Low
23.0°F
Precipitation
1.37 in
Snow
3.4 in
January records in Nampa
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 59.0°F (1997) | -17.0°F (1979) | 0.48 in (1982) |
| January 2 | 55.0°F (2009) | -11.9°F (1979) | 0.95 in (1997) |
| January 3 | 53.1°F (2009) | -2.9°F (1991) | 0.72 in (1997) |
| January 4 | 53.1°F (2003) | 0.0°F (1991) | 0.19 in (1983) |
| January 5 | 51.1°F (2008) | -4.0°F (1991) | 0.48 in (2015) |
| January 6 | 52.0°F (1978) | -6.0°F (1977) | 0.48 in (1989) |
| January 7 | 51.1°F (1978) | -15.0°F (1979) | 0.29 in (1983) |
| January 8 | 57.0°F (1990) | -9.9°F (1979) | 0.26 in (2004) |
| January 9 | 52.0°F (2007) | -7.1°F (1977) | 0.66 in (1993) |
| January 10 | 60.1°F (1990) | -9.0°F (1977) | 0.55 in (1980) |
| January 11 | 59.0°F (1995) | -4.0°F (1977) | 1.08 in (1979) |
| January 12 | 51.1°F (2014) | -0.9°F (1993) | 0.33 in (1991) |
| January 13 | 55.0°F (1980) | -0.9°F (2013) | 0.42 in (1995) |
| January 14 | 54.0°F (1990) | 1.9°F (2013) | 0.30 in (2011) |
| January 15 | 55.0°F (2000) | 3.0°F (2013) | 0.36 in (1978) |
| January 16 | 55.9°F (1996) | 1.9°F (2013) | 0.34 in (2011) |
| January 17 | 55.9°F (2000) | -0.9°F (1984) | 0.50 in (1978) |
| January 18 | 55.9°F (2011) | -9.9°F (1984) | 0.26 in (1999) |
| January 19 | 60.1°F (1998) | -9.9°F (1984) | 1.07 in (2012) |
| January 20 | 53.1°F (2010) | -8.0°F (1984) | 0.47 in (1983) |
| January 21 | 50.0°F (1999) | -7.1°F (1984) | 0.49 in (2012) |
| January 22 | 52.0°F (1978) | -4.0°F (2013) | 0.20 in (1998) |
| January 23 | 53.1°F (1990) | -2.0°F (2013) | 0.34 in (1999) |
| January 24 | 53.1°F (1998) | -4.0°F (1989) | 0.57 in (1981) |
| January 25 | 52.0°F (1998) | -2.0°F (1989) | 0.50 in (2001) |
| January 26 | 57.0°F (1992) | -9.0°F (1979) | 0.36 in (1997) |
| January 27 | 55.0°F (1998) | -7.1°F (1979) | 0.50 in (2013) |
| January 28 | 54.0°F (1983) | -5.1°F (1980) | 0.42 in (2003) |
| January 29 | 55.0°F (1992) | -2.9°F (1980) | 0.56 in (2004) |
| January 30 | 55.9°F (1992) | -15.0°F (1979) | 0.43 in (2014) |
| January 31 | 52.0°F (1998) | -20.0°F (1979) | 0.46 in (1995) |