April weather in Southwest City, MO
The average temperature in Southwest City in April is 60.7°F (49.0°F–72.5°F). Average precipitation: 4.82 inches.
April is a spring month in Southwest City, and is warmer than the annual average of 60.5°F. Daily temperatures swing about 23.5°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 12h 56m. For travel, April is a comfortable month to visit.
Avg High
72.5°F
Avg Low
49.0°F
Precipitation
4.82 in
Snow
0.1 in
April records in Southwest City
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 91.0°F (1946) | 18.0°F (1924) | 1.66 in (1959) |
| April 2 | 89.1°F (1940) | 19.0°F (1936) | 2.41 in (1965) |
| April 3 | 84.9°F (2023) | 17.1°F (1936) | 2.55 in (1957) |
| April 4 | 88.0°F (2001) | 18.0°F (1936) | 2.43 in (2025) |
| April 5 | 84.9°F (1954) | 23.0°F (1945) | 3.05 in (1928) |
| April 6 | 84.9°F (1922) | 15.1°F (1920) | 0.99 in (1942) |
| April 7 | 84.9°F (1946) | 21.0°F (1898) | 2.45 in (1929) |
| April 8 | 90.0°F (2020) | 17.1°F (2007) | 2.03 in (1944) |
| April 9 | 88.0°F (2020) | 19.9°F (1914) | 1.42 in (1913) |
| April 10 | 89.1°F (1927) | 24.1°F (1904) | 4.27 in (1978) |
| April 11 | 86.0°F (1906) | 24.1°F (1989) | 2.71 in (1994) |
| April 12 | 91.0°F (1972) | 23.0°F (1940) | 1.53 in (1929) |
| April 13 | 89.1°F (1972) | 16.0°F (1957) | 2.22 in (1927) |
| April 14 | 90.0°F (1936) | 24.1°F (1920) | 2.31 in (1960) |
| April 15 | 91.9°F (1936) | 23.0°F (1983) | 3.37 in (1945) |
| April 16 | 90.0°F (2006) | 24.1°F (1928) | 3.45 in (1941) |
| April 17 | 95.0°F (2006) | 24.1°F (1921) | 2.24 in (2017) |
| April 18 | 93.9°F (2006) | 24.1°F (1901) | 3.58 in (2013) |
| April 19 | 90.0°F (1987) | 24.1°F (1953) | 4.33 in (1941) |
| April 20 | 90.0°F (1987) | 25.0°F (1953) | 2.74 in (2025) |
| April 21 | 88.0°F (1987) | 28.0°F (1966) | 2.61 in (1928) |
| April 22 | 89.1°F (1955) | 27.0°F (1927) | 2.67 in (2011) |
| April 23 | 87.1°F (1989) | 28.0°F (1903) | 1.89 in (1946) |
| April 24 | 86.0°F (1989) | 28.9°F (2005) | 1.49 in (1953) |
| April 25 | 87.1°F (1901) | 27.0°F (1910) | 5.62 in (2011) |
| April 26 | 90.0°F (1939) | 26.1°F (1903) | 2.12 in (1982) |
| April 27 | 89.1°F (1905) | 28.9°F (1904) | 4.00 in (1917) |
| April 28 | 86.0°F (1901) | 28.0°F (1965) | 1.97 in (1912) |
| April 29 | 88.0°F (1902) | 28.0°F (1965) | 5.43 in (2017) |
| April 30 | 89.1°F (1987) | 25.0°F (1908) | 5.00 in (1917) |