South Sioux City

What is the climate like in South Sioux City?

The best time to visit South Sioux City is typically June – October, with trip comfort peaking in September (7.5/10). South Sioux City is warmest in July, when daily highs average 86°F (30°C), and coolest in January, when lows fall to about 16°F (-9°C). The wettest month is typically May and the driest is February; the year sees roughly 33 in of precipitation.

• Best time to visitJune – October — comfort peaks in September (7.5/10)
• Warmest monthJuly — average high 86°F (30°C)
• Coolest monthJanuary — average low 16°F (-9°C)
• Wettest monthMay (5.1 in)
• Driest monthFebruary (1.1 in)
• Annual precipitation33 in