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The weather in Sioux City in February is very cold with temperatures between -9°C and 0°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Sioux City during the month of February. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
You can expect a few days of snow in Sioux City during February. It’s important to get out your snow boots and warm mittens to stay warm while you explore Sioux City.
Our weather forecast can give you a great sense of what weather to expect in Sioux City in February 2025.
If you’re planning to visit Sioux City in the near future, we highly recommend that you review the 14 day weather forecast for Sioux City before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -2° / -10° | 6 | 22 | 3 | 23 mm | Awful | Sioux City in January |
| February | 0° / -9° | 6 | 19 | 3 | 26 mm | Awful | Sioux City in February |
| March | 9° / -1° | 6 | 23 | 2 | 52 mm | Bad | Sioux City in March |
| April | 15° / 5° | 7 | 22 | 1 | 97 mm | Ok | Sioux City in April |
| May | 21° / 11° | 9 | 22 | 0 | 133 mm | Ok | Sioux City in May |
| June | 27° / 17° | 8 | 22 | 0 | 143 mm | Good | Sioux City in June |
| July | 30° / 19° | 6 | 25 | 0 | 80 mm | Good | Sioux City in July |
| August | 29° / 17° | 7 | 24 | 0 | 123 mm | Ok | Sioux City in August |
| September | 25° / 14° | 5 | 25 | 0 | 77 mm | Perfect | Sioux City in September |
| October | 17° / 7° | 5 | 25 | 0 | 64 mm | Good | Sioux City in October |
| November | 9° / 0° | 4 | 25 | 1 | 33 mm | Ok | Sioux City in November |
| December | 1° / -7° | 6 | 22 | 3 | 41 mm | Awful | Sioux City in December |