April weather in Sauk City, WI
The average temperature in Sauk City in April is 45.2°F (33.7°F–56.8°F). Average precipitation: 3.86 inches.
April is a spring month in Sauk City, and is cooler than the annual average of 45.9°F. Daily temperatures swing about 23.1°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 13h 12m. For travel, April is cool.
Avg High
56.8°F
Avg Low
33.7°F
Precipitation
3.86 in
Daylight
13h 12m
April records in Sauk City
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 73.9°F (2010) | 15.1°F (2018) | 0.65 in (2023) |
| April 2 | 81.0°F (2010) | 16.0°F (2008) | 0.33 in (2025) |
| April 3 | 73.9°F (2010) | 16.0°F (2018) | 1.12 in (2024) |
| April 4 | 73.9°F (2016) | 21.0°F (2018) | 0.64 in (2026) |
| April 5 | 75.9°F (2021) | 14.0°F (2018) | 0.36 in (2023) |
| April 6 | 78.1°F (2021) | 17.1°F (2018) | 0.90 in (2010) |
| April 7 | 79.0°F (2021) | 14.0°F (2018) | 1.05 in (2010) |
| April 8 | 75.9°F (2021) | 10.9°F (2018) | 0.67 in (2015) |
| April 9 | 73.0°F (2019) | 18.0°F (2016) | 1.58 in (2015) |
| April 10 | 75.9°F (2017) | 19.9°F (2018) | 1.80 in (2013) |
| April 11 | 80.1°F (2011) | 19.0°F (2018) | 1.25 in (2008) |
| April 12 | 77.0°F (2023) | 21.9°F (2016) | 0.92 in (2019) |
| April 13 | 82.0°F (2023) | 23.0°F (2016) | 2.22 in (2014) |
| April 14 | 81.0°F (2023) | 21.0°F (2020) | 2.60 in (2014) |
| April 15 | 82.0°F (2023) | 18.0°F (2020) | 0.78 in (2017) |
| April 16 | 82.0°F (2023) | 18.0°F (2020) | 1.61 in (2017) |
| April 17 | 80.1°F (2016) | 16.0°F (2018) | 1.68 in (2024) |
| April 18 | 81.0°F (2016) | 24.1°F (2022) | 1.60 in (2013) |
| April 19 | 80.1°F (2016) | 16.0°F (2018) | 0.89 in (2018) |
| April 20 | 75.9°F (2008) | 14.0°F (2018) | 1.40 in (2012) |
| April 21 | 77.0°F (2008) | 15.1°F (2018) | 0.35 in (2025) |
| April 22 | 80.1°F (2019) | 19.9°F (2021) | 0.11 in (2025) |
| April 23 | 75.0°F (2019) | 21.0°F (2021) | 1.21 in (2019) |
| April 24 | 81.0°F (2022) | 21.0°F (2015) | 0.33 in (2010) |
| April 25 | 84.0°F (2009) | 24.1°F (2015) | 1.32 in (2008) |
| April 26 | 75.9°F (2008) | 27.0°F (2015) | 1.28 in (2009) |
| April 27 | 73.9°F (2021) | 26.1°F (2022) | 0.66 in (2017) |
| April 28 | 80.1°F (2024) | 28.0°F (2010) | 0.28 in (2012) |
| April 29 | 82.0°F (2025) | 27.0°F (2018) | 0.82 in (2014) |
| April 30 | 75.9°F (2010) | 27.0°F (2018) | 0.77 in (2012) |