January weather in Olathe, CO
The average temperature in Olathe in January is 27.2°F (15.8°F–38.5°F). Average precipitation: 0.41 inches.
January is a winter month in Olathe, and is cooler than the annual average of 50.3°F. Daily temperatures swing about 22.7°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 9h 35m. For travel, January is cold.
Avg High
38.5°F
Avg Low
15.8°F
Precipitation
0.41 in
Daylight
9h 35m
January records in Olathe
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 50.0°F (2023) | -9.8°F (2019) | 0.13 in (2019) |
| January 2 | 57.9°F (1998) | -11.7°F (2019) | 0.07 in (2026) |
| January 3 | 57.0°F (1997) | -8.9°F (2013) | 0.37 in (2004) |
| January 4 | 55.9°F (2007) | -6.0°F (2004) | 0.15 in (2005) |
| January 5 | 52.0°F (2026) | -11.0°F (2004) | 0.43 in (2017) |
| January 6 | 50.0°F (2006) | -7.8°F (2017) | 0.18 in (2008) |
| January 7 | 57.0°F (2006) | -9.8°F (2017) | 0.10 in (2024) |
| January 8 | 51.1°F (2022) | 0.1°F (2013) | 0.14 in (2026) |
| January 9 | 54.0°F (2005) | 1.2°F (2024) | 0.14 in (2011) |
| January 10 | 52.0°F (2005) | -5.1°F (2011) | 0.13 in (2018) |
| January 11 | 57.0°F (2000) | -14.1°F (2011) | 0.20 in (2005) |
| January 12 | 51.1°F (2001) | -2.7°F (2013) | 0.06 in (2019) |
| January 13 | 53.1°F (2000) | 2.1°F (2013) | 0.11 in (2001) |
| January 14 | 51.1°F (2000) | -8.9°F (2013) | 0.18 in (2017) |
| January 15 | 57.0°F (2000) | -12.8°F (2013) | 0.02 in (2006) |
| January 16 | 48.9°F (2000) | -7.8°F (2007) | 0.14 in (2006) |
| January 17 | 48.9°F (1998) | -4.9°F (2008) | 0.06 in (2024) |
| January 18 | 51.1°F (1998) | -1.8°F (2007) | 0.09 in (2019) |
| January 19 | 55.9°F (2000) | -1.8°F (2008) | 0.03 in (2006) |
| January 20 | 55.9°F (2005) | -0.8°F (2025) | 0.05 in (2017) |
| January 21 | 51.1°F (2000) | -2.7°F (2025) | 0.16 in (2012) |
| January 22 | 54.0°F (2005) | 1.2°F (2007) | 0.08 in (2000) |
| January 23 | 53.1°F (2005) | 1.9°F (2002) | 0.17 in (2026) |
| January 24 | 54.0°F (1999) | -6.0°F (2002) | 0.10 in (2026) |
| January 25 | 55.9°F (2018) | 3.0°F (2002) | 0.09 in (2000) |
| January 26 | 57.0°F (2015) | 1.0°F (2026) | 0.46 in (2013) |
| January 27 | 59.0°F (2015) | 5.0°F (2026) | 0.24 in (2020) |
| January 28 | 54.0°F (2015) | 7.2°F (2009) | 0.09 in (2013) |
| January 29 | 54.0°F (2021) | 5.2°F (2008) | 0.23 in (2002) |
| January 30 | 55.9°F (2016) | 7.2°F (2019) | 0.13 in (2014) |
| January 31 | 57.9°F (2024) | -9.9°F (2002) | 0.52 in (2014) |