Sioux City, Sunday, 9 August, 05:54
Clear. Feels like 71°. High 91°, low 71°.
In February, Sioux City, IA averages a high of 33.8° and a low of 16°. About 1.0 inches of precipitation fall over the month (5 wet days). The record high is 70.7° (1982) and the record low -35.1° (1996). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 30.9° | 11.3° | 18% | 54.1° (2003) | -20.4° (1996) |
| 2 | 29.3° | 11.7° | 17% | 57.6° (1992) | -35.1° (1996) |
| 3 | 28.9° | 12.2° | 12% | 60.3° (1962) | -32.3° (1996) |
| 4 | 27.7° | 11.5° | 25% | 61.7° (2005) | -25.4° (1996) |
| 5 | 30.2° | 12.7° | 20% | 58.5° (2005) | -17.5° (1979) |
| 6 | 30.4° | 11.7° | 8% | 54° (1991) | -15.7° (1982) |
| 7 | 30° | 13.1° | 12% | 63° (1987) | -12.6° (1979) |
| 8 | 30° | 12.9° | 15% | 61.2° (1991) | -25.1° (1971) |
| 9 | 30.9° | 13.3° | 18% | 61° (1996) | -22.7° (1994) |
| 10 | 31.5° | 13.6° | 22% | 65.1° (1999) | -13° (1994) |
| 11 | 30.6° | 13.3° | 17% | 59.2° (1977) | -28.5° (1981) |
| 12 | 31.3° | 13.3° | 10% | 62.2° (1990) | -22° (1988) |
| 13 | 34° | 14.5° | 23% | 59.2° (1967) | -14.3° (2025) |
| 14 | 33.6° | 17.2° | 22% | 57.2° (2005) | -17.3° (2021) |
| 15 | 31.8° | 14.9° | 27% | 54.9° (1984) | -27.6° (2021) |
| 16 | 32.7° | 14.5° | 10% | 64° (1981) | -30.8° (2021) |
| 17 | 36.1° | 17.2° | 22% | 65.3° (1981) | -15.9° (1979) |
| 18 | 36.5° | 19° | 20% | 61.7° (1981) | -15° (2025) |
| 19 | 36.7° | 17.6° | 12% | 65.3° (2017) | -14.4° (2008) |
| 20 | 37.8° | 19.9° | 25% | 63.7° (1981) | -16.6° (2008) |
| 21 | 37.8° | 19.2° | 18% | 68.4° (2017) | -8° (2008) |
| 22 | 38.1° | 20.7° | 20% | 70.7° (1982) | -12.3° (1965) |
| 23 | 37.2° | 19.9° | 25% | 63.7° (2002) | -9.9° (1989) |
| 24 | 36.3° | 19.2° | 20% | 61.9° (1981) | -19.8° (1965) |
| 25 | 37.2° | 19.4° | 22% | 63.5° (1986) | -6.7° (1965) |
| 26 | 39.6° | 20.8° | 8% | 70.2° (2024) | -5.3° (1962) |
| 27 | 39.4° | 21.4° | 15% | 66.7° (2016) | -11.2° (1962) |
| 28 | 39.6° | 21.9° | 20% | 63.9° (2000) | -23.6° (1962) |
| 29 | 45.3° | 24.4° | 13% | 61° (1992) | -6.7° (1960) |