Sioux City, us-Iowa State, USA Weather Information
Local Time
2026-03-06 04:17:03 Central Standard TimeWeather in the past year
Sun & Astronomy
In Sioux City, us-Iowa State, USA, today's sunrise time is 06:50, sunset time is 18:22, nautical twilight begins at 05:51, nautical twilight ends at 19:21, astronomical twilight begins at 05:18, astronomical twilight ends at 19:54.
Temperature Analysis
In Sioux City, us-Iowa State, USA region, the lowest temperature occurs in February 2025, with an average temperature of about -6.8°C.
The highest temperature occurs in July 2025, with a maximum temperature of up to 24.6°C.
Based on historical data, the average temperature in January is -5.9°C, February is -6.8°C, March is 5.7°C, April is 10.7°C, May is 17°C, June is 23°C, July is 24.6°C, August is 22.5°C, September is 19.9°C, October is 14.1°C, November is 4.3°C, December is -3.2°C.
Wind Analysis
In Sioux City, us-Iowa State, USA region, the lowest wind speed occurs in August 2025, with an average wind speed of about 37.7 km/h.
The highest wind speed occurs in April 2025, with a maximum wind speed of up to 49.7 km/h.
Based on historical data, the average wind speed in January is 43.9 km/h, February is 40.4 km/h, March is 48.6 km/h, April is 49.7 km/h, May is 42.6 km/h, June is 42.1 km/h, July is 38.9 km/h, August is 37.7 km/h, September is 37.9 km/h, October is 45.2 km/h, November is 41.9 km/h, December is 44.4 km/h.
Sunshine Duration Analysis
In Sioux City, us-Iowa State, USA region, the lowest sunshine duration occurs in December 2025, with an average sunshine duration of about 4.9 hours.
The highest sunshine duration occurs in July 2025, with a maximum sunshine duration of up to 11.7 hours.
Based on historical data, the average sunshine duration in January is 7 hours, February is 6.7 hours, March is 8.3 hours, April is 9.2 hours, May is 10.2 hours, June is 11 hours, July is 11.7 hours, August is 10.7 hours, September is 9.6 hours, October is 7.3 hours, November is 5.9 hours, December is 4.9 hours.
Precipitation Analysis
In Sioux City, us-Iowa State, USA region, the lowest precipitation occurs in January 2025, with an average precipitation of about 0.1 mm.
The highest precipitation occurs in July 2025, with a maximum precipitation of up to 5.8 mm.
Based on historical data, the average precipitation in January is 0.1 mm, February is 0.5 mm, March is 2.5 mm, April is 2.2 mm, May is 3.1 mm, June is 3.6 mm, July is 5.8 mm, August is 2.8 mm, September is 2.6 mm, October is 1 mm, November is 1.3 mm, December is 0.7 mm.