April weather in Washington, MO
The average temperature in Washington in April is 55.1°F (42.8°F–67.3°F). Average precipitation: 4.57 inches.
April is a spring month in Washington, and is warmer than the annual average of 54.8°F. Daily temperatures swing about 24.5°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 13h 1m. For travel, April is a comfortable month to visit.
Avg High
67.3°F
Avg Low
42.8°F
Precipitation
4.57 in
Snow
0.1 in
April records in Washington
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 86.0°F (2010) | 27.0°F (2019) | 1.41 in (2008) |
| April 2 | 91.0°F (2010) | 24.1°F (2021) | 2.58 in (2024) |
| April 3 | 90.0°F (2012) | 26.1°F (2018) | 2.01 in (2014) |
| April 4 | 90.0°F (2011) | 27.0°F (2013) | 1.80 in (2014) |
| April 5 | 87.1°F (2023) | 25.0°F (2018) | 1.95 in (2025) |
| April 6 | 84.0°F (2010) | 26.1°F (2018) | 0.80 in (2025) |
| April 7 | 84.0°F (2010) | 25.0°F (2018) | 0.92 in (2003) |
| April 8 | 87.1°F (2020) | 24.1°F (2018) | 1.49 in (2015) |
| April 9 | 91.0°F (2020) | 25.0°F (2018) | 0.92 in (2015) |
| April 10 | 91.0°F (2011) | 30.0°F (2023) | 1.09 in (2008) |
| April 11 | 89.1°F (2011) | 34.0°F (2020) | 1.82 in (1994) |
| April 12 | 80.1°F (2010) | 30.0°F (2012) | 2.10 in (1994) |
| April 13 | 89.1°F (2018) | 30.0°F (2013) | 1.00 in (2020) |
| April 14 | 86.0°F (2024) | 30.9°F (2022) | 2.49 in (2012) |
| April 15 | 89.1°F (2024) | 28.9°F (2014) | 0.90 in (1999) |
| April 16 | 86.0°F (2024) | 30.9°F (2014) | 1.92 in (2026) |
| April 17 | 87.1°F (2024) | 28.0°F (2018) | 1.05 in (2003) |
| April 18 | 86.0°F (2026) | 28.0°F (2020) | 1.85 in (2019) |
| April 19 | 82.9°F (2024) | 30.9°F (2022) | 1.19 in (2025) |
| April 20 | 88.0°F (2011) | 28.9°F (2013) | 1.35 in (2002) |
| April 21 | 82.0°F (2014) | 28.0°F (2021) | 0.84 in (2005) |
| April 22 | 86.0°F (2019) | 27.0°F (2021) | 1.98 in (1996) |
| April 23 | 88.0°F (2019) | 30.9°F (2023) | 0.86 in (2011) |
| April 24 | 87.1°F (2022) | 28.9°F (2023) | 0.90 in (2021) |
| April 25 | 82.9°F (2025) | 30.9°F (2023) | 2.36 in (2010) |
| April 26 | 89.1°F (2012) | 35.1°F (2022) | 0.52 in (2008) |
| April 27 | 84.0°F (2021) | 36.0°F (2022) | 1.90 in (2016) |
| April 28 | 82.9°F (2021) | 37.9°F (2015) | 2.54 in (1994) |
| April 29 | 88.0°F (2025) | 36.0°F (2018) | 4.34 in (1996) |
| April 30 | 84.0°F (2013) | 37.9°F (2023) | 4.00 in (2017) |