Weather on October 26
Sioux Falls, SD
55 Years of Data
Avg High
57°F
Avg Low
34°F
Warmest
1989
69°F avg
Coldest
2020
19°F avg
About This Date
October 26th in Sioux Falls, SD typically brings cool fall weather, with average highs around 57°F and lows near 34°F. Over 55 years of records, the warmest October 26th was in 1989 (69°F average), while the coldest was 2020 (19°F) — a 50°F range across recorded history. Precipitation has occurred on 15% of recorded October 26th dates, with snow falling 4% of the time (heaviest snowfall: 1.1"). The last decade has been 2.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.5°F warmer on this date compared to 20-30 years ago.
Planning for October 26th in Sioux Falls, SD? Bring layers as temperatures can vary throughout the day.
Cooling Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 67° | 47° | 57° | — | — |
| 2024 | 60° | 27° | 44° | — | — |
| 2023 | 61° | 39° | 50° | 0.43" | — |
| 2022 | 62° | 27° | 45° | 0.23" | — |
| 2021 | 56° | 42° | 49° | — | — |
| 2020coldest | 25° | 13° | 19° | — | — |
| 2019 | 63° | 39° | 51° | — | — |
| 2018 | 63° | 38° | 50° | — | — |
| 2017 | 56° | 33° | 44° | — | — |
| 2016 | 55° | 46° | 51° | — | — |
| 2015 | 60° | 44° | 52° | — | — |
| 2014 | 68° | 39° | 54° | — | — |
| 2013 | 48° | 27° | 38° | — | — |
| 2012 | 37° | 27° | 32° | — | — |
| 2011 | 50° | 33° | 42° | — | — |
| 2010 | 48° | 39° | 44° | 0.66" | — |
| 2009 | 54° | 27° | 40° | — | — |
| 2008 | 47° | 29° | 38° | — | — |
| 2007 | 63° | 29° | 46° | — | — |
| 2006 | 47° | 39° | 43° | — | — |
| 2005 | 59° | 29° | 44° | — | — |
| 2004 | 55° | 39° | 47° | — | — |
| 2003 | 42° | 23° | 33° | 0.03" | 0.1" |
| 2002 | 47° | 25° | 36° | — | — |
| 2001 | 41° | 14° | 28° | — | — |
| 2000 | 68° | 51° | 60° | — | — |
| 1999 | 69° | 30° | 50° | — | — |
| 1998 | 67° | 43° | 55° | 2.21" | — |
| 1997 | 36° | 15° | 25° | — | — |
| 1996 | 73° | 41° | 57° | 0.03" | — |
| 1995 | 55° | 33° | 44° | — | — |
| 1994 | 63° | 23° | 43° | — | — |
| 1993 | 48° | 37° | 43° | — | — |
| 1992 | 58° | 32° | 45° | — | — |
| 1991 | 50° | 28° | 39° | — | — |
| 1990 | 71° | 40° | 55° | — | — |
| 1989warmest | 77° | 61° | 69° | — | — |
| 1988 | 61° | 21° | 41° | — | — |
| 1987 | 56° | 31° | 43° | — | — |
| 1986 | 54° | 39° | 46° | — | — |
| 1985 | 70° | 36° | 53° | — | — |
| 1984 | 65° | 43° | 54° | — | — |
| 1983 | 67° | 32° | 49° | — | — |
| 1982 | 63° | 46° | 54° | — | — |
| 1981 | 62° | 30° | 46° | — | — |
| 1980 | 38° | 18° | 28° | — | — |
| 1979 | 62° | 39° | 51° | — | — |
| 1978 | 54° | 27° | 40° | — | — |
| 1977 | 67° | 37° | 52° | — | — |
| 1976 | 31° | 19° | 25° | 0.18" | 1.1" |
| 1975 | 61° | 37° | 49° | — | — |
| 1974 | 70° | 23° | 46° | — | — |
| 1973 | 56° | 40° | 48° | — | — |
| 1972 | 71° | 44° | 58° | — | — |
| 1971 | 77° | 43° | 60° | 0.15" | — |
55 years of data from SIOUX FALLS