Weather on October 23
Sioux Falls, SD
55 Years of Data
Avg High
57°F
Avg Low
35°F
Warmest
2022
69°F avg
Coldest
1981
27°F avg
About This Date
October 23rd in Sioux Falls, SD typically brings cool fall weather, with average highs around 57°F and lows near 35°F. Over 55 years of records, the warmest October 23rd was in 2022 (69°F average), while the coldest was 1981 (27°F) — a 42°F range across recorded history. Precipitation has occurred on 24% of recorded October 23rd dates, with snow falling 7% of the time (heaviest snowfall: 1.6"). The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
Planning for October 23rd in Sioux Falls, SD? Bring layers as temperatures can vary throughout the day.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 61° | 26° | 43° | — | — |
| 2024 | 64° | 38° | 51° | — | — |
| 2023 | 72° | 49° | 60° | — | — |
| 2022warmest | 85° | 53° | 69° | — | — |
| 2021 | 53° | 31° | 42° | — | — |
| 2020 | 37° | 19° | 28° | 0.08" | 0.4" |
| 2019 | 42° | 31° | 37° | 0.08" | — |
| 2018 | 55° | 25° | 40° | — | — |
| 2017 | 58° | 44° | 51° | — | — |
| 2016 | 60° | 41° | 51° | — | — |
| 2015 | 62° | 50° | 56° | 6.65" | — |
| 2014 | 68° | 40° | 54° | — | — |
| 2013 | 40° | 28° | 34° | 0.13" | — |
| 2012 | 60° | 43° | 51° | — | — |
| 2011 | 71° | 36° | 53° | — | — |
| 2010 | 69° | 52° | 60° | — | — |
| 2009 | 50° | 32° | 41° | 0.41" | — |
| 2008 | 43° | 35° | 39° | 0.81" | — |
| 2007 | 69° | 33° | 51° | — | — |
| 2006 | 43° | 19° | 31° | — | — |
| 2005 | 45° | 30° | 37° | — | — |
| 2004 | 58° | 37° | 47° | — | — |
| 2003 | 62° | 36° | 49° | — | — |
| 2002 | 31° | 25° | 28° | 0.28" | 1.1" |
| 2001 | 63° | 32° | 47° | — | — |
| 2000 | 60° | 57° | 59° | 0.1" | — |
| 1999 | 47° | 22° | 34° | — | — |
| 1998 | 69° | 44° | 57° | — | — |
| 1997 | 58° | 28° | 43° | — | — |
| 1996 | 57° | 30° | 44° | — | — |
| 1995 | 42° | 33° | 38° | 2.46" | 1.6" |
| 1994 | 53° | 34° | 43° | — | — |
| 1993 | 74° | 45° | 59° | — | — |
| 1992 | 71° | 44° | 58° | — | — |
| 1991 | 54° | 35° | 44° | — | — |
| 1990 | 60° | 37° | 49° | — | — |
| 1989 | 81° | 37° | 59° | — | — |
| 1988 | 46° | 32° | 39° | — | — |
| 1987 | 50° | 25° | 37° | — | — |
| 1986 | 59° | 47° | 53° | — | — |
| 1985 | 65° | 42° | 53° | — | — |
| 1984 | 54° | 24° | 39° | — | — |
| 1983 | 60° | 30° | 45° | — | — |
| 1982 | 59° | 34° | 46° | — | — |
| 1981coldest | 37° | 17° | 27° | — | — |
| 1980 | 47° | 33° | 40° | 0.76" | — |
| 1979 | 46° | 25° | 35° | — | — |
| 1978 | 52° | 19° | 35° | — | — |
| 1977 | 45° | 44° | 44° | 0.71" | — |
| 1976 | 48° | 30° | 39° | 0.99" | 0.9" |
| 1975 | 49° | 41° | 45° | 1.04" | — |
| 1974 | 67° | 29° | 48° | — | — |
| 1973 | 78° | 41° | 60° | — | — |
| 1972 | 49° | 24° | 36° | — | — |
| 1971 | 59° | 41° | 50° | — | — |
55 years of data from SIOUX FALLS