April weather in Pewaukee, WI
The average temperature in Pewaukee in April is 44.5°F (34.8°F–54.3°F). Average precipitation: 3.71 inches.
April is a spring month in Pewaukee, and is cooler than the annual average of 46.6°F. Daily temperatures swing about 19.5°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 13h 11m. For travel, April is cool.
Avg High
54.3°F
Avg Low
34.8°F
Precipitation
3.71 in
Daylight
13h 11m
April records in Pewaukee
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 77.0°F (2010) | 18.0°F (2018) | 0.66 in (2007) |
| April 2 | 82.9°F (2010) | 17.1°F (2018) | 0.53 in (2024) |
| April 3 | 80.1°F (2010) | 19.9°F (2013) | 1.90 in (2007) |
| April 4 | 69.1°F (2016) | 19.9°F (2018) | 0.89 in (2017) |
| April 5 | 73.0°F (2021) | 18.0°F (2018) | 0.72 in (2023) |
| April 6 | 73.0°F (2021) | 19.9°F (2007) | 1.09 in (2010) |
| April 7 | 78.1°F (2021) | 15.1°F (2018) | 0.18 in (2010) |
| April 8 | 78.1°F (2021) | 15.1°F (2018) | 0.52 in (2010) |
| April 9 | 71.1°F (2019) | 19.0°F (2016) | 1.37 in (2015) |
| April 10 | 75.0°F (2017) | 19.0°F (2018) | 1.86 in (2013) |
| April 11 | 81.0°F (2011) | 26.1°F (2025) | 1.40 in (2008) |
| April 12 | 77.0°F (2023) | 25.0°F (2009) | 0.38 in (2007) |
| April 13 | 81.0°F (2023) | 27.0°F (2009) | 0.62 in (2026) |
| April 14 | 81.0°F (2023) | 26.1°F (2020) | 1.61 in (2014) |
| April 15 | 82.9°F (2023) | 21.0°F (2014) | 1.08 in (2026) |
| April 16 | 82.0°F (2023) | 21.9°F (2020) | 2.56 in (2026) |
| April 17 | 73.9°F (2008) | 23.0°F (2020) | 0.50 in (2024) |
| April 18 | 78.1°F (2026) | 26.1°F (2018) | 1.81 in (2013) |
| April 19 | 81.0°F (2016) | 25.0°F (2018) | 1.50 in (2025) |
| April 20 | 81.0°F (2016) | 25.0°F (2018) | 1.05 in (2009) |
| April 21 | 77.0°F (2014) | 26.1°F (2013) | 0.50 in (2016) |
| April 22 | 78.1°F (2019) | 24.1°F (2021) | 0.13 in (2021) |
| April 23 | 82.0°F (2007) | 26.1°F (2015) | 0.90 in (2022) |
| April 24 | 82.0°F (2022) | 26.1°F (2015) | 0.61 in (2010) |
| April 25 | 84.0°F (2009) | 26.1°F (2015) | 1.66 in (2010) |
| April 26 | 81.0°F (2016) | 28.0°F (2024) | 1.88 in (2009) |
| April 27 | 70.0°F (2017) | 27.0°F (2012) | 1.43 in (2009) |
| April 28 | 79.0°F (2024) | 26.1°F (2019) | 0.40 in (2024) |
| April 29 | 82.0°F (2025) | 25.0°F (2018) | 0.89 in (2014) |
| April 30 | 82.0°F (2007) | 30.0°F (2008) | 1.24 in (2020) |