March weather in Olathe, CO
The average temperature in Olathe in March is 42.1°F (28.7°F–55.4°F). Average precipitation: 0.62 inches.
March is a spring month in Olathe, and is cooler than the annual average of 50.3°F. Daily temperatures swing about 26.7°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 11h 45m. For travel, March is cool.
Avg High
55.4°F
Avg Low
28.7°F
Precipitation
0.62 in
Daylight
11h 45m
March records in Olathe
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 66.0°F (2025) | 5.0°F (2002) | 0.09 in (2002) |
| March 2 | 72.0°F (2009) | 0.0°F (2002) | 0.27 in (2019) |
| March 3 | 66.0°F (2006) | 1.2°F (2007) | 0.35 in (2024) |
| March 4 | 66.9°F (2009) | 4.1°F (2007) | 0.16 in (2014) |
| March 5 | 64.0°F (2006) | 8.1°F (1997) | 0.16 in (2026) |
| March 6 | 64.9°F (2020) | 12.2°F (2018) | 0.18 in (2026) |
| March 7 | 66.0°F (2020) | 15.3°F (2018) | 0.32 in (2000) |
| March 8 | 63.0°F (2004) | 10.0°F (1998) | 0.48 in (2010) |
| March 9 | 68.0°F (2004) | 10.9°F (2002) | 0.13 in (2006) |
| March 10 | 68.0°F (2014) | 16.2°F (2006) | 0.46 in (2001) |
| March 11 | 70.0°F (2016) | 11.1°F (2022) | 0.18 in (2001) |
| March 12 | 68.0°F (1997) | 18.1°F (2022) | 0.53 in (2019) |
| March 13 | 69.1°F (2003) | 21.9°F (1998) | 0.36 in (2019) |
| March 14 | 71.1°F (2026) | 15.3°F (2006) | 0.24 in (2010) |
| March 15 | 75.0°F (2017) | 10.0°F (2005) | 0.15 in (2023) |
| March 16 | 73.9°F (2015) | 15.1°F (2005) | 0.18 in (2024) |
| March 17 | 75.0°F (2015) | 23.2°F (2016) | 0.32 in (2001) |
| March 18 | 77.0°F (2017) | 21.0°F (2000) | 0.13 in (2012) |
| March 19 | 81.0°F (2026) | 18.0°F (2000) | 0.27 in (2010) |
| March 20 | 81.0°F (2026) | 13.1°F (2010) | 0.14 in (2000) |
| March 21 | 86.0°F (2026) | 22.1°F (2010) | 0.33 in (2000) |
| March 22 | 78.1°F (2026) | 21.9°F (2005) | 0.18 in (2019) |
| March 23 | 77.0°F (2026) | 19.2°F (2013) | 0.18 in (2018) |
| March 24 | 81.0°F (2026) | 14.2°F (2013) | 0.16 in (2023) |
| March 25 | 87.1°F (2026) | 13.1°F (2023) | 0.06 in (2016) |
| March 26 | 82.0°F (2026) | 18.1°F (2023) | 0.16 in (2009) |
| March 27 | 75.9°F (2022) | 15.3°F (2009) | 0.19 in (2017) |
| March 28 | 75.9°F (2015) | 17.2°F (2023) | 0.16 in (2000) |
| March 29 | 77.0°F (2026) | 17.1°F (2003) | 0.18 in (2006) |
| March 30 | 78.1°F (2026) | 14.2°F (2009) | 0.24 in (2020) |
| March 31 | 79.0°F (2012) | 19.2°F (2021) | 0.20 in (2000) |