Weather on October 11
Sioux Falls, SD
55 Years of Data
Avg High
65°F
Avg Low
40°F
Warmest
1997
73°F avg
Coldest
2009
29°F avg
About This Date
October 11th in Sioux Falls, SD typically brings mild fall weather, with average highs around 65°F and lows near 40°F — a 25°F daily swing. Over 55 years of records, the warmest October 11th was in 1997 (73°F average), while the coldest was 2009 (29°F) — a 44°F range across recorded history. Precipitation has occurred on 31% of recorded October 11th dates, with snow falling 4% of the time (heaviest snowfall: 1.1"). The last decade has been 3.2°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.2°F cooler on this date compared to 20-30 years ago.
Planning for October 11th in Sioux Falls, SD? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 70° | 43° | 56° | — | — |
| 2024 | 72° | 46° | 59° | — | — |
| 2023 | 72° | 41° | 56° | — | — |
| 2022 | 84° | 53° | 69° | — | — |
| 2021 | 74° | 41° | 57° | — | — |
| 2020 | 84° | 52° | 68° | 0.15" | — |
| 2019 | 36° | 31° | 34° | 0.03" | — |
| 2018 | 38° | 29° | 34° | — | — |
| 2017 | 62° | 26° | 44° | — | — |
| 2016 | 56° | 44° | 50° | 0.03" | — |
| 2015 | 90° | 54° | 72° | — | — |
| 2014 | 60° | 27° | 44° | — | — |
| 2013 | 75° | 49° | 62° | 0.03" | — |
| 2012 | 54° | 26° | 40° | — | — |
| 2011 | 73° | 54° | 63° | 0.13" | — |
| 2010 | 79° | 46° | 62° | — | — |
| 2009coldest | 38° | 21° | 29° | 0.28" | 1.1" |
| 2008 | 64° | 55° | 60° | 0.1" | — |
| 2007 | 57° | 39° | 48° | — | — |
| 2006 | 47° | 28° | 37° | 0.05" | 0.2" |
| 2005 | 63° | 40° | 51° | — | — |
| 2004 | 64° | 41° | 53° | — | — |
| 2003 | 63° | 46° | 54° | 1.65" | — |
| 2002 | 77° | 51° | 64° | — | — |
| 2001 | 69° | 35° | 52° | — | — |
| 2000 | 68° | 40° | 54° | — | — |
| 1999 | 70° | 33° | 51° | — | — |
| 1998 | 62° | 41° | 52° | 0.18" | — |
| 1997warmest | 79° | 67° | 73° | — | — |
| 1996 | 68° | 41° | 55° | — | — |
| 1995 | 85° | 49° | 67° | — | — |
| 1994 | 69° | 47° | 58° | — | — |
| 1993 | 64° | 35° | 50° | — | — |
| 1992 | 68° | 33° | 51° | — | — |
| 1991 | 75° | 47° | 61° | — | — |
| 1990 | 60° | 34° | 47° | 0.1" | — |
| 1989 | 82° | 44° | 63° | — | — |
| 1988 | 60° | 30° | 45° | — | — |
| 1987 | 55° | 20° | 37° | — | — |
| 1986 | 47° | 35° | 41° | 0.51" | — |
| 1985 | 49° | 30° | 39° | 1.22" | — |
| 1984 | 73° | 57° | 65° | — | — |
| 1983 | 59° | 31° | 45° | — | — |
| 1982 | 46° | 41° | 44° | 0.05" | — |
| 1981 | 71° | 50° | 61° | 0.15" | — |
| 1980 | 56° | 30° | 43° | — | — |
| 1979 | 68° | 43° | 55° | 0.05" | — |
| 1978 | 73° | 44° | 59° | — | — |
| 1977 | 48° | 33° | 41° | — | — |
| 1976 | 82° | 52° | 67° | — | — |
| 1975 | 74° | 37° | 55° | — | — |
| 1974 | 78° | 47° | 62° | — | — |
| 1973 | 69° | 42° | 56° | 0.58" | — |
| 1972 | 58° | 36° | 47° | — | — |
| 1971 | 63° | 37° | 50° | — | — |
55 years of data from SIOUX FALLS