January weather in Georgetown, ID
The average temperature in Georgetown in January is °F (°F–°F). Average precipitation: 4.01 inches.
January is a winter month in Georgetown, and is cooler than the annual average of 0°F. Expect about 15 days with precipitation. Daylight averages about 9h 13m.
Avg High
°F
Avg Low
°F
Precipitation
4.01 in
Daylight
9h 13m
January records in Georgetown
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 42.8°F (1998) | -14.4°F (2019) | 0.90 in (2004) |
| January 2 | 41.9°F (2024) | -7.1°F (2013) | 0.70 in (1997) |
| January 3 | 46.8°F (2001) | -14.6°F (2009) | 0.60 in (2006) |
| January 4 | 50.5°F (2001) | -15.3°F (2009) | 0.60 in (2017) |
| January 5 | 49.6°F (2018) | -15.0°F (2017) | 0.90 in (1986) |
| January 6 | 47.8°F (2015) | -16.1°F (2017) | 0.70 in (2009) |
| January 7 | 51.3°F (2015) | -8.9°F (2010) | 1.10 in (2009) |
| January 8 | 48.7°F (2003) | -6.3°F (2010) | 1.10 in (2005) |
| January 9 | 43.2°F (1996) | -7.8°F (2011) | 1.10 in (2017) |
| January 10 | 46.4°F (2010) | -8.3°F (2011) | 1.10 in (2017) |
| January 11 | 46.4°F (1999) | -7.1°F (1997) | 1.30 in (1998) |
| January 12 | 47.5°F (1996) | -11.2°F (1997) | 0.60 in (2014) |
| January 13 | 48.0°F (1996) | -18.4°F (2013) | 0.50 in (1991) |
| January 14 | 48.6°F (2000) | -20.4°F (2013) | 0.90 in (2020) |
| January 15 | 46.2°F (2000) | -13.0°F (2007) | 0.60 in (1991) |
| January 16 | 46.8°F (2009) | -12.1°F (2008) | 1.40 in (2011) |
| January 17 | 46.8°F (2009) | -7.4°F (2008) | 0.90 in (2019) |
| January 18 | 51.1°F (2014) | -9.8°F (2025) | 0.80 in (1999) |
| January 19 | 47.3°F (2005) | -11.7°F (2025) | 0.80 in (2012) |
| January 20 | 50.4°F (2005) | -19.8°F (2025) | 0.60 in (1999) |
| January 21 | 51.3°F (2009) | -10.3°F (2025) | 1.30 in (2012) |
| January 22 | 55.0°F (2005) | -11.0°F (2008) | 0.80 in (1993) |
| January 23 | 48.4°F (2005) | -6.3°F (2008) | 0.60 in (2017) |
| January 24 | 51.8°F (2005) | -6.0°F (2026) | 0.90 in (1996) |
| January 25 | 46.6°F (2007) | -7.1°F (1991) | 0.90 in (1997) |
| January 26 | 54.1°F (2015) | -9.6°F (2009) | 0.40 in (1997) |
| January 27 | 56.1°F (2015) | -9.2°F (2009) | 1.00 in (1996) |
| January 28 | 46.9°F (2011) | -11.4°F (1991) | 0.60 in (1990) |
| January 29 | 51.6°F (2024) | -18.4°F (2023) | 0.90 in (2014) |
| January 30 | 51.3°F (2024) | -20.2°F (2023) | 1.00 in (2003) |
| January 31 | 49.8°F (2024) | -20.4°F (2023) | 0.70 in (2010) |