March weather in Weldon Spring, MO
The average temperature in Weldon Spring in March is 44.2°F (33.3°F–55.2°F). Average precipitation: 3.74 inches. Average snowfall is 1.7 inches.
March is a spring month in Weldon Spring, and is cooler than the annual average of 55.2°F. Daily temperatures swing about 21.9°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 11h 44m. For travel, March is cool.
Avg High
55.2°F
Avg Low
33.3°F
Precipitation
3.74 in
Snow
1.7 in
March records in Weldon Spring
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 84.9°F (1972) | 1.9°F (1962) | 0.57 in (2017) |
| March 2 | 78.1°F (2006) | -0.9°F (1980) | 0.66 in (2002) |
| March 3 | 82.9°F (1974) | 1.0°F (2014) | 0.63 in (2008) |
| March 4 | 82.9°F (1983) | -5.1°F (1978) | 1.75 in (1976) |
| March 5 | 79.0°F (1961) | -11.0°F (1978) | 1.95 in (2004) |
| March 6 | 75.9°F (2022) | -2.9°F (1960) | 0.85 in (1961) |
| March 7 | 84.0°F (2000) | -0.9°F (1960) | 1.90 in (1995) |
| March 8 | 84.9°F (1974) | -4.0°F (1989) | 1.12 in (1998) |
| March 9 | 87.1°F (1974) | 8.1°F (1989) | 1.77 in (1958) |
| March 10 | 82.9°F (2026) | 10.9°F (1969) | 1.46 in (2019) |
| March 11 | 86.0°F (2026) | 10.9°F (1969) | 0.99 in (1973) |
| March 12 | 84.0°F (1972) | 3.0°F (1998) | 2.55 in (1977) |
| March 13 | 82.0°F (1972) | 10.9°F (1968) | 1.13 in (1961) |
| March 14 | 84.0°F (1990) | 18.0°F (1980) | 1.14 in (2011) |
| March 15 | 84.9°F (2012) | 10.0°F (1993) | 0.87 in (1972) |
| March 16 | 84.9°F (2016) | 14.0°F (2017) | 0.87 in (2001) |
| March 17 | 79.0°F (2015) | 17.1°F (1962) | 0.82 in (1998) |
| March 18 | 82.0°F (2011) | 10.0°F (1967) | 1.42 in (2021) |
| March 19 | 84.9°F (2025) | 8.1°F (1965) | 2.37 in (2008) |
| March 20 | 82.0°F (2012) | 7.0°F (1965) | 1.71 in (1989) |
| March 21 | 89.1°F (2026) | 9.0°F (1986) | 1.73 in (1962) |
| March 22 | 91.9°F (2026) | 15.1°F (1989) | 0.53 in (2022) |
| March 23 | 91.0°F (2026) | 12.9°F (1960) | 1.05 in (2005) |
| March 24 | 84.0°F (1994) | -0.9°F (1974) | 1.92 in (2023) |
| March 25 | 84.9°F (1967) | 8.1°F (1974) | 1.26 in (1978) |
| March 26 | 82.9°F (1967) | 12.0°F (1974) | 1.26 in (2024) |
| March 27 | 93.0°F (2026) | 17.1°F (1964) | 2.94 in (2004) |
| March 28 | 82.9°F (2012) | 15.1°F (1996) | 2.75 in (1977) |
| March 29 | 87.1°F (1985) | 15.1°F (1996) | 1.29 in (1981) |
| March 30 | 87.1°F (1963) | 15.1°F (1964) | 2.42 in (1985) |
| March 31 | 84.9°F (1967) | 21.0°F (1969) | 2.05 in (2016) |