July weather in South Sioux City, NE
The average temperature in South Sioux City in July is 74.5°F (63.3°F–85.7°F). Average precipitation: 3.36 inches.
July is a summer month in South Sioux City, and is warmer than the annual average of 48°F. Daily temperatures swing about 22.4°F between overnight low and afternoon high. Daylight averages about 14h 49m. For travel, July is a comfortable month to visit.
Avg High
85.7°F
Avg Low
63.3°F
Precipitation
3.36 in
Daylight
14h 49m
July records in South Sioux City
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 97.0°F (2011) | 51.1°F (2024) | 1.70 in (2014) |
| July 2 | 96.1°F (2011) | 51.1°F (2016) | 2.87 in (2019) |
| July 3 | 93.9°F (2012) | 50.0°F (2014) | 1.74 in (2024) |
| July 4 | 95.0°F (2012) | 51.1°F (2014) | 0.84 in (2022) |
| July 5 | 97.0°F (2012) | 50.0°F (2024) | 1.16 in (2023) |
| July 6 | 97.0°F (2012) | 50.0°F (2023) | 0.24 in (2022) |
| July 7 | 100.0°F (2012) | 48.9°F (2023) | 1.25 in (2016) |
| July 8 | 91.9°F (2020) | 48.9°F (2023) | 1.23 in (2024) |
| July 9 | 93.0°F (2013) | 50.0°F (2023) | 2.54 in (2020) |
| July 10 | 93.9°F (2011) | 51.1°F (2023) | 0.44 in (2025) |
| July 11 | 93.9°F (2011) | 57.9°F (2014) | 2.10 in (2025) |
| July 12 | 93.9°F (2018) | 57.0°F (2021) | 2.13 in (2014) |
| July 13 | 95.0°F (2018) | 55.0°F (2021) | 0.73 in (2019) |
| July 14 | 93.9°F (2012) | 53.1°F (2014) | 0.84 in (2018) |
| July 15 | 95.0°F (2012) | 51.1°F (2014) | 1.10 in (2012) |
| July 16 | 97.0°F (2019) | 51.1°F (2014) | 0.63 in (2025) |
| July 17 | 95.0°F (2012) | 50.0°F (2014) | 0.50 in (2016) |
| July 18 | 98.1°F (2012) | 55.0°F (2014) | 1.24 in (2019) |
| July 19 | 98.1°F (2011) | 54.0°F (2024) | 0.08 in (2018) |
| July 20 | 98.1°F (2011) | 59.0°F (2021) | 0.34 in (2015) |
| July 21 | 97.0°F (2011) | 57.0°F (2015) | 0.35 in (2019) |
| July 22 | 93.9°F (2016) | 57.0°F (2015) | 0.07 in (2011) |
| July 23 | 102.9°F (2012) | 53.1°F (2014) | 0.10 in (2018) |
| July 24 | 104.0°F (2012) | 55.9°F (2019) | 0.25 in (2025) |
| July 25 | 100.9°F (2012) | 55.9°F (2013) | 0.00 in (2011) |
| July 26 | 100.9°F (2012) | 61.0°F (2018) | 1.04 in (2015) |
| July 27 | 100.9°F (2012) | 48.9°F (2013) | 0.26 in (2022) |
| July 28 | 97.0°F (2021) | 46.9°F (2013) | 1.70 in (2015) |
| July 29 | 97.0°F (2021) | 46.0°F (2013) | 3.00 in (2024) |
| July 30 | 93.0°F (2012) | 52.0°F (2014) | 1.98 in (2025) |
| July 31 | 102.0°F (2012) | 52.0°F (2014) | 0.19 in (2025) |