Weather on October 4
Sioux Falls, SD
55 Years of Data
Avg High
65°F
Avg Low
42°F
Warmest
2025
80°F avg
Coldest
2018
38°F avg
About This Date
October 4th in Sioux Falls, SD typically brings mild fall weather, with average highs around 65°F and lows near 42°F. Over 55 years of records, the warmest October 4th was in 2025 (80°F average), while the coldest was 2018 (38°F) — a 42°F range across recorded history. Rain or other precipitation has occurred on about 24% of October 4th dates historically, with the wettest October 4th recording 6.43" of rain. The last decade has been 4.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.5°F warmer on this date compared to 20-30 years ago.
Planning for October 4th in Sioux Falls, SD? Great weather for outdoor activities.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025warmest | 91° | 68° | 80° | — | — |
| 2024 | 73° | 35° | 54° | — | — |
| 2023 | 69° | 54° | 61° | — | — |
| 2022 | 64° | 57° | 61° | 0.05" | — |
| 2021 | 83° | 45° | 64° | — | — |
| 2020 | 65° | 28° | 47° | — | — |
| 2019 | 57° | 43° | 50° | 0.36" | — |
| 2018coldest | 44° | 32° | 38° | 0.69" | — |
| 2017 | 65° | 39° | 52° | — | — |
| 2016 | 65° | 55° | 60° | 6.43" | — |
| 2015 | 61° | 47° | 54° | — | — |
| 2014 | 48° | 29° | 39° | — | — |
| 2013 | 63° | 47° | 55° | 0.03" | — |
| 2012 | 51° | 36° | 43° | — | — |
| 2011 | 86° | 59° | 73° | — | — |
| 2010 | 65° | 41° | 53° | — | — |
| 2009 | 54° | 38° | 46° | — | — |
| 2008 | 75° | 46° | 61° | — | — |
| 2007 | 79° | 55° | 67° | 0.76" | — |
| 2006 | 64° | 42° | 53° | — | — |
| 2005 | 64° | 55° | 60° | 3.91" | — |
| 2004 | 53° | 31° | 42° | — | — |
| 2003 | 76° | 40° | 58° | — | — |
| 2002 | 56° | 36° | 46° | 2.87" | — |
| 2001 | 56° | 39° | 47° | — | — |
| 2000 | 50° | 40° | 45° | — | — |
| 1999 | 69° | 33° | 51° | — | — |
| 1998 | 58° | 47° | 52° | 5.99" | — |
| 1997 | 81° | 46° | 63° | — | — |
| 1996 | 70° | 46° | 58° | — | — |
| 1995 | 68° | 52° | 60° | 0.28" | — |
| 1994 | 56° | 50° | 53° | — | — |
| 1993 | 63° | 41° | 52° | — | — |
| 1992 | 77° | 49° | 63° | — | — |
| 1991 | 51° | 34° | 42° | 0.1" | — |
| 1990 | 74° | 46° | 60° | — | — |
| 1989 | 55° | 30° | 43° | — | — |
| 1988 | 50° | 28° | 39° | — | — |
| 1987 | 88° | 42° | 65° | — | — |
| 1986 | 59° | 37° | 48° | — | — |
| 1985 | 55° | 40° | 47° | 0.23" | — |
| 1984 | 70° | 40° | 55° | — | — |
| 1983 | 64° | 42° | 53° | — | — |
| 1982 | 72° | 50° | 61° | — | — |
| 1981 | 58° | 52° | 55° | 0.03" | — |
| 1980 | 63° | 28° | 45° | — | — |
| 1979 | 58° | 33° | 45° | — | — |
| 1978 | 61° | 34° | 47° | — | — |
| 1977 | 64° | 42° | 53° | — | — |
| 1976 | 66° | 43° | 54° | — | — |
| 1975 | 83° | 47° | 65° | — | — |
| 1974 | 74° | 45° | 59° | — | — |
| 1973 | 65° | 35° | 50° | — | — |
| 1972 | 75° | 37° | 56° | — | — |
| 1971 | 74° | 37° | 55° | — | — |
55 years of data from SIOUX FALLS