Weather information for the Sioux City area is provided below. Average temperatures, climate details and current forecasts are included.
Climate
Monthly average temperatures and precipitation for Sioux City are shown below.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Avg. High | 27° | 34° | 45° | 62° | 74° | 82° | 86° | 84° | 74° | 64° | 46° | 30° |
| Avg. Low | 7° | 14° | 25° | 38° | 50° | 58° | 64° | 62° | 51° | 38° | 26° | 12° |
| Daily Avg | 18° | 24° | 36° | 50° | 62° | 71° | 76° | 74° | 64° | 52° | 36° | 22° |
| Avg. Precip. | 0.6 in | 0.7 in | 2.0 in | 2.3 in | 3.7 in | 3.7 in | 3.3 in | 3.0 in | 2.9 in | 1.9 in | 1.1 in | 0.8 in |
| Note: All temperatures are in degrees Fahrenheit. | ||||||||||||
Current Weather
21.2°F (-6°C) Mostly Cloudy Feels like 21 F (-6 C) Wind From the ESE at 2 MPH 0.00 in (0 mm) precipitation
