April weather in Slinger, WI
The average temperature in Slinger in April is 43.0°F (32.6°F–53.5°F). Average precipitation: 3.82 inches.
April is a spring month in Slinger, and is cooler than the annual average of 44.4°F. Daily temperatures swing about 20.9°F between overnight low and afternoon high. Daylight averages about 13h 12m. For travel, April is cool.
Avg High
53.5°F
Avg Low
32.6°F
Precipitation
3.82 in
Daylight
13h 12m
April records in Slinger
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 62.1°F (2014) | 14.0°F (2018) | 0.49 in (2023) |
| April 2 | 66.9°F (2015) | 12.9°F (2018) | 0.53 in (2024) |
| April 3 | 64.0°F (2015) | 14.0°F (2018) | 1.81 in (2024) |
| April 4 | 66.9°F (2021) | 17.1°F (2018) | 1.50 in (2011) |
| April 5 | 70.0°F (2021) | 9.0°F (2018) | 0.46 in (2023) |
| April 6 | 71.1°F (2021) | 10.0°F (2018) | 0.61 in (2022) |
| April 7 | 77.0°F (2021) | 12.0°F (2018) | 0.17 in (2016) |
| April 8 | 75.9°F (2021) | 10.0°F (2018) | 1.93 in (2015) |
| April 9 | 70.0°F (2019) | 15.1°F (2016) | 1.55 in (2015) |
| April 10 | 72.0°F (2017) | 15.1°F (2016) | 2.08 in (2013) |
| April 11 | 80.1°F (2011) | 21.0°F (2018) | 1.00 in (2021) |
| April 12 | 77.0°F (2023) | 21.9°F (2016) | 0.33 in (2013) |
| April 13 | 82.0°F (2023) | 24.1°F (2016) | 0.98 in (2026) |
| April 14 | 81.0°F (2023) | 23.0°F (2020) | 2.15 in (2014) |
| April 15 | 84.9°F (2023) | 16.0°F (2019) | 1.50 in (2026) |
| April 16 | 82.0°F (2023) | 17.1°F (2020) | 1.40 in (2026) |
| April 17 | 72.0°F (2016) | 19.9°F (2018) | 0.63 in (2024) |
| April 18 | 77.0°F (2016) | 23.0°F (2018) | 1.34 in (2026) |
| April 19 | 80.1°F (2016) | 16.0°F (2018) | 0.52 in (2025) |
| April 20 | 63.0°F (2015) | 18.0°F (2018) | 3.94 in (2023) |
| April 21 | 75.0°F (2014) | 21.0°F (2018) | 0.35 in (2025) |
| April 22 | 75.0°F (2019) | 19.9°F (2021) | 0.35 in (2014) |
| April 23 | 77.0°F (2019) | 24.1°F (2015) | 1.60 in (2019) |
| April 24 | 79.0°F (2022) | 26.1°F (2012) | 0.25 in (2013) |
| April 25 | 69.1°F (2022) | 26.1°F (2024) | 0.11 in (2014) |
| April 26 | 78.1°F (2016) | 26.1°F (2018) | 0.99 in (2011) |
| April 27 | 66.9°F (2013) | 21.9°F (2022) | 0.83 in (2017) |
| April 28 | 78.1°F (2024) | 24.1°F (2019) | 0.24 in (2024) |
| April 29 | 80.1°F (2025) | 21.9°F (2018) | 0.63 in (2014) |
| April 30 | 69.1°F (2013) | 21.9°F (2018) | 0.69 in (2020) |