April weather in St. John, KS
The average temperature in St. John in April is 55.3°F (41.8°F–68.8°F). Average precipitation: 2.49 inches. Average snowfall is 0.5 inches.
April is a spring month in St. John, and is cooler than the annual average of 56.4°F. Daily temperatures swing about 27°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 12h 60m. For travel, April is a comfortable month to visit.
Avg High
68.8°F
Avg Low
41.8°F
Precipitation
2.49 in
Snow
0.5 in
April records in St. John
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 87.1°F (2002) | 18.0°F (1972) | 1.20 in (1988) |
| April 2 | 91.9°F (2012) | 16.0°F (1975) | 1.36 in (1988) |
| April 3 | 84.9°F (2003) | 19.0°F (2002) | 1.50 in (1965) |
| April 4 | 95.0°F (2011) | 19.9°F (2018) | 1.05 in (1983) |
| April 5 | 91.9°F (1967) | 24.1°F (1968) | 1.56 in (2017) |
| April 6 | 91.0°F (2010) | 21.9°F (1971) | 1.21 in (1990) |
| April 7 | 91.0°F (2015) | 17.1°F (2018) | 1.80 in (1927) |
| April 8 | 90.0°F (2020) | 21.0°F (2007) | 1.75 in (2008) |
| April 9 | 91.9°F (2011) | 19.9°F (2003) | 1.37 in (1944) |
| April 10 | 88.0°F (2014) | 21.0°F (1973) | 1.67 in (1944) |
| April 11 | 89.1°F (1996) | 21.9°F (1997) | 1.67 in (1943) |
| April 12 | 91.9°F (1972) | 17.1°F (1997) | 2.58 in (1967) |
| April 13 | 97.0°F (2018) | 21.9°F (1959) | 0.89 in (1955) |
| April 14 | 93.9°F (2006) | 25.0°F (2020) | 1.72 in (2007) |
| April 15 | 97.0°F (2024) | 23.0°F (2014) | 1.66 in (1999) |
| April 16 | 91.0°F (2002) | 21.0°F (2018) | 1.75 in (1976) |
| April 17 | 93.9°F (2002) | 21.0°F (2018) | 3.35 in (2015) |
| April 18 | 98.1°F (2025) | 25.0°F (1953) | 1.29 in (1970) |
| April 19 | 93.0°F (1961) | 26.1°F (2013) | 2.15 in (2015) |
| April 20 | 91.0°F (1961) | 25.0°F (1953) | 2.55 in (1976) |
| April 21 | 91.9°F (1989) | 21.9°F (1966) | 1.27 in (1984) |
| April 22 | 96.1°F (1989) | 25.0°F (2021) | 2.80 in (1933) |
| April 23 | 102.0°F (1989) | 28.9°F (2013) | 2.20 in (1922) |
| April 24 | 100.0°F (1989) | 28.0°F (1967) | 2.73 in (2008) |
| April 25 | 96.1°F (2012) | 21.9°F (2013) | 1.67 in (1954) |
| April 26 | 98.1°F (1989) | 30.0°F (2006) | 1.52 in (1925) |
| April 27 | 93.9°F (1989) | 32.0°F (1965) | 2.02 in (2009) |
| April 28 | 93.9°F (1951) | 28.9°F (1965) | 1.82 in (1976) |
| April 29 | 90.0°F (1987) | 30.9°F (1956) | 3.42 in (1924) |
| April 30 | 93.0°F (1992) | 28.0°F (2005) | 2.60 in (1985) |