April weather in South Sioux City, NE
The average temperature in South Sioux City in April is 47.7°F (34.8°F–60.7°F). Average precipitation: 3.07 inches.
April is a spring month in South Sioux City, and is cooler than the annual average of 48°F. Daily temperatures swing about 25.9°F between overnight low and afternoon high. Daylight averages about 13h 10m. For travel, April is cool.
Avg High
60.7°F
Avg Low
34.8°F
Precipitation
3.07 in
Daylight
13h 10m
April records in South Sioux City
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 88.0°F (2012) | 18.0°F (2021) | 0.29 in (2016) |
| April 2 | 91.9°F (2012) | 15.1°F (2021) | 1.51 in (2026) |
| April 3 | 90.0°F (2012) | 21.0°F (2020) | 0.59 in (2026) |
| April 4 | 78.1°F (2016) | 8.1°F (2018) | 0.85 in (2019) |
| April 5 | 82.9°F (2021) | 7.0°F (2018) | 0.03 in (2016) |
| April 6 | 81.0°F (2021) | 19.9°F (2023) | 0.02 in (2017) |
| April 7 | 79.0°F (2021) | 15.1°F (2018) | 0.43 in (2019) |
| April 8 | 78.1°F (2020) | 12.0°F (2018) | 0.73 in (2021) |
| April 9 | 80.1°F (2017) | 19.9°F (2016) | 1.05 in (2015) |
| April 10 | 81.0°F (2011) | 19.0°F (2016) | 1.52 in (2013) |
| April 11 | 77.0°F (2023) | 19.9°F (2020) | 0.34 in (2019) |
| April 12 | 84.0°F (2023) | 24.1°F (2017) | 0.15 in (2019) |
| April 13 | 90.0°F (2023) | 15.1°F (2020) | 1.13 in (2012) |
| April 14 | 90.0°F (2023) | 15.1°F (2020) | 0.26 in (2013) |
| April 15 | 81.0°F (2024) | 14.0°F (2020) | 2.15 in (2012) |
| April 16 | 82.0°F (2024) | 16.0°F (2022) | 1.76 in (2011) |
| April 17 | 87.1°F (2026) | 19.0°F (2014) | 0.32 in (2024) |
| April 18 | 79.0°F (2025) | 26.1°F (2018) | 0.80 in (2024) |
| April 19 | 75.0°F (2016) | 21.0°F (2022) | 1.00 in (2011) |
| April 20 | 75.9°F (2014) | 21.0°F (2022) | 0.39 in (2012) |
| April 21 | 84.0°F (2019) | 21.0°F (2013) | 2.00 in (2016) |
| April 22 | 78.1°F (2019) | 21.0°F (2013) | 0.20 in (2012) |
| April 23 | 84.0°F (2022) | 23.0°F (2023) | 0.53 in (2013) |
| April 24 | 79.0°F (2020) | 23.0°F (2023) | 0.50 in (2014) |
| April 25 | 88.0°F (2012) | 25.0°F (2013) | 0.46 in (2025) |
| April 26 | 87.1°F (2012) | 25.0°F (2022) | 1.33 in (2024) |
| April 27 | 82.9°F (2021) | 23.0°F (2022) | 0.44 in (2016) |
| April 28 | 81.0°F (2020) | 30.9°F (2017) | 1.08 in (2016) |
| April 29 | 88.0°F (2025) | 30.9°F (2017) | 0.50 in (2024) |
| April 30 | 81.0°F (2013) | 35.1°F (2023) | 0.63 in (2022) |