March weather in Grain Valley, MO
The average temperature in Grain Valley in March is 45.4°F (35.4°F–55.4°F). Average precipitation: 2.14 inches.
March is a spring month in Grain Valley, and is cooler than the annual average of 55.7°F. Daily temperatures swing about 20°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 11h 44m. For travel, March is cool.
Avg High
55.4°F
Avg Low
35.4°F
Precipitation
2.14 in
Daylight
11h 44m
March records in Grain Valley
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 77.0°F (2006) | 9.1°F (2009) | 0.83 in (2026) |
| March 2 | 82.9°F (2022) | 1.2°F (2014) | 0.58 in (2008) |
| March 3 | 81.0°F (2024) | -3.8°F (2014) | 0.30 in (2023) |
| March 4 | 78.1°F (2024) | -0.8°F (2019) | 3.36 in (2004) |
| March 5 | 78.1°F (2009) | 7.2°F (2019) | 0.07 in (2022) |
| March 6 | 75.0°F (2016) | 10.2°F (2019) | 1.55 in (2026) |
| March 7 | 72.0°F (2009) | 16.2°F (2008) | 0.72 in (2024) |
| March 8 | 75.9°F (2006) | 9.1°F (2008) | 0.43 in (2016) |
| March 9 | 77.0°F (2026) | 12.0°F (2003) | 1.34 in (2020) |
| March 10 | 82.0°F (2026) | 16.0°F (2003) | 1.34 in (2026) |
| March 11 | 77.0°F (2014) | 15.3°F (2022) | 0.72 in (2012) |
| March 12 | 77.0°F (2025) | 7.2°F (2022) | 0.59 in (2003) |
| March 13 | 81.0°F (2025) | 24.3°F (2013) | 0.16 in (2011) |
| March 14 | 80.1°F (2012) | 20.1°F (2023) | 0.69 in (2021) |
| March 15 | 80.1°F (2013) | 18.1°F (2017) | 0.47 in (2004) |
| March 16 | 82.0°F (2015) | 9.0°F (2026) | 0.38 in (2023) |
| March 17 | 79.0°F (2011) | 14.0°F (2026) | 1.61 in (2008) |
| March 18 | 75.0°F (2012) | 16.2°F (2023) | 0.56 in (2020) |
| March 19 | 86.0°F (2017) | 13.1°F (2023) | 1.46 in (2018) |
| March 20 | 89.1°F (2026) | 25.2°F (2013) | 0.54 in (2012) |
| March 21 | 91.9°F (2026) | 24.3°F (2013) | 1.41 in (2022) |
| March 22 | 78.1°F (2026) | 25.2°F (2006) | 0.38 in (2022) |
| March 23 | 79.0°F (2017) | 22.1°F (2014) | 0.34 in (2016) |
| March 24 | 77.0°F (2003) | 23.2°F (2013) | 0.46 in (2023) |
| March 25 | 86.0°F (2026) | 22.1°F (2013) | 0.55 in (2021) |
| March 26 | 91.0°F (2026) | 19.2°F (2013) | 1.43 in (2018) |
| March 27 | 78.1°F (2012) | 25.2°F (2013) | 0.62 in (2016) |
| March 28 | 79.0°F (2012) | 30.9°F (2026) | 1.69 in (2009) |
| March 29 | 80.1°F (2012) | 26.2°F (2009) | 0.93 in (2022) |
| March 30 | 84.9°F (2026) | 25.0°F (2003) | 0.58 in (2007) |
| March 31 | 82.0°F (2012) | 26.2°F (2019) | 0.08 in (2026) |