Sioux City climate guide

The Sioux City climate guide is perfect for planning your holiday. Monthly weather statistics give the best indication of what the weather is usually like for every month of the year including figures for temperature, rainfall and sunshine.

Temperature in Sioux City (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
Min temperature (night-time)

Sunshine & Daylight in Sioux City

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight

Rainfall in Sioux City

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
Average monthly rainfall (mm)

More climate for Sioux City

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (Maximum)
Heat & Humidity

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Metric (°C / mm)  |  Imperial (°F / inches)

More about Sioux City weather

  • The BA sale is now on - book online today!
  • Save on flights, holidays, hotels and car hire for 2016/2017
  • Destinations across Europe, USA, Caribbean & beyond

Expires at 23:59 on Wednesday 21st September 2016 · View all British Airways offers

  • Save up to 40% on hotel stays in worldwide summer sale
  • Book hotels in popular worldwide destinations
  • Travel before 9th October 2016 (inclusive)

Expires at 23:59 on Monday 29th August 2016 · View all Hotels.com offers

Back to top

Sioux City climate by month

Check Sioux City climate for a particular month by selecting from the list below. Monthly climate guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

Back to top

More Iowa destinations

All destinations (A to Z)

Can't see your chosen destination? Use our A to Z search to find your required the holiday weather guide:

A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z  

More destinations

Top ^