April weather in Slater, IA
The average temperature in Slater in April is 48.1°F (36.2°F–60.0°F). Average precipitation: 3.80 inches. Average snowfall is 0.7 inches.
April is a spring month in Slater, and is warmer than the annual average of 48°F. Daily temperatures swing about 23.8°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 13h 8m. For travel, April is cool.
Avg High
60.0°F
Avg Low
36.2°F
Precipitation
3.80 in
Snow
0.7 in
April records in Slater
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 78.1°F (2023) | 18.0°F (2021) | 1.15 in (1986) |
| April 2 | 89.1°F (2003) | 17.1°F (2021) | 0.78 in (2026) |
| April 3 | 84.0°F (2012) | 19.0°F (2013) | 1.07 in (2026) |
| April 4 | 82.0°F (2011) | 12.0°F (2018) | 2.02 in (1981) |
| April 5 | 82.0°F (2021) | 12.0°F (2018) | 0.45 in (1986) |
| April 6 | 84.9°F (2000) | 18.0°F (2007) | 1.56 in (2010) |
| April 7 | 78.1°F (2021) | 14.0°F (2018) | 0.44 in (2003) |
| April 8 | 82.0°F (2020) | 14.0°F (2018) | 0.59 in (2011) |
| April 9 | 78.1°F (2019) | 16.0°F (1997) | 1.70 in (1999) |
| April 10 | 78.1°F (2017) | 17.1°F (1997) | 0.92 in (2026) |
| April 11 | 87.1°F (2011) | 19.9°F (2004) | 0.98 in (1995) |
| April 12 | 79.0°F (2023) | 19.9°F (2004) | 2.38 in (2005) |
| April 13 | 82.9°F (2014) | 21.9°F (2000) | 1.32 in (2020) |
| April 14 | 89.1°F (2006) | 23.0°F (2020) | 2.00 in (2014) |
| April 15 | 88.0°F (2003) | 18.0°F (2020) | 1.92 in (2012) |
| April 16 | 89.1°F (2002) | 18.0°F (2020) | 1.12 in (2011) |
| April 17 | 88.0°F (2004) | 21.9°F (2018) | 1.19 in (2024) |
| April 18 | 82.9°F (2004) | 24.1°F (1997) | 2.70 in (2013) |
| April 19 | 89.1°F (2002) | 21.9°F (2022) | 1.07 in (1991) |
| April 20 | 78.1°F (2000) | 21.9°F (2022) | 1.28 in (2023) |
| April 21 | 81.0°F (2001) | 23.0°F (2021) | 1.24 in (2004) |
| April 22 | 82.9°F (2019) | 27.0°F (2021) | 1.21 in (1984) |
| April 23 | 80.1°F (2020) | 26.1°F (2023) | 1.26 in (2022) |
| April 24 | 80.1°F (2025) | 26.1°F (2013) | 0.70 in (2010) |
| April 25 | 84.9°F (2009) | 26.1°F (2013) | 2.78 in (2007) |
| April 26 | 84.9°F (2012) | 26.1°F (2022) | 1.51 in (2007) |
| April 27 | 84.9°F (2001) | 26.1°F (2022) | 2.96 in (2009) |
| April 28 | 82.9°F (2001) | 28.0°F (2019) | 2.58 in (2014) |
| April 29 | 87.1°F (2004) | 28.0°F (2008) | 0.93 in (2014) |
| April 30 | 88.0°F (2007) | 28.0°F (2008) | 2.50 in (1984) |