August weather in North Sioux City, SD
The average temperature in North Sioux City in August is °F (°F–°F). Average precipitation: 3.52 inches.
August is a summer month in North Sioux City, and is cooler than the annual average of 0°F. Expect about 9 days with precipitation. Daylight averages about 13h 44m.
Avg High
°F
Avg Low
°F
Precipitation
3.52 in
Daylight
13h 44m
August records in North Sioux City
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | — | — | 1.47 in (1974) |
| August 2 | — | — | 2.53 in (1978) |
| August 3 | — | — | 3.10 in (2001) |
| August 4 | — | — | 0.91 in (2002) |
| August 5 | — | — | 2.35 in (1996) |
| August 6 | — | — | 1.96 in (1960) |
| August 7 | — | — | 0.98 in (1992) |
| August 8 | — | — | 1.53 in (1991) |
| August 9 | — | — | 0.92 in (1962) |
| August 10 | — | — | 1.26 in (1961) |
| August 11 | — | — | 0.87 in (1953) |
| August 12 | — | — | 1.41 in (1950) |
| August 13 | — | — | 2.84 in (1949) |
| August 14 | — | — | 1.61 in (1959) |
| August 15 | — | — | 1.93 in (1948) |
| August 16 | — | — | 0.88 in (1980) |
| August 17 | — | — | 1.13 in (2002) |
| August 18 | — | — | 0.95 in (1974) |
| August 19 | — | — | 2.46 in (1979) |
| August 20 | — | — | 1.24 in (1980) |
| August 21 | — | — | 1.48 in (1966) |
| August 22 | — | — | 1.90 in (1988) |
| August 23 | — | — | 1.63 in (2000) |
| August 24 | — | — | 1.04 in (1990) |
| August 25 | — | — | 1.03 in (1992) |
| August 26 | — | — | 1.84 in (1979) |
| August 27 | — | — | 1.41 in (1951) |
| August 28 | — | — | 1.90 in (1960) |
| August 29 | — | — | 1.60 in (1960) |
| August 30 | — | — | 1.83 in (1993) |
| August 31 | — | — | 1.98 in (1969) |