Weather on November 20
Sioux Falls, SD
55 Years of Data
Avg High
41°F
Avg Low
22°F
Warmest
1990
52°F avg
Coldest
1985
6°F avg
About This Date
November 20th in Sioux Falls, SD typically brings chilly fall weather, with average highs around 41°F and lows near 22°F. Over 55 years of records, the warmest November 20th was in 1990 (52°F average), while the coldest was 1985 (6°F) — a 46°F range across recorded history. Precipitation has occurred on 22% of recorded November 20th dates, with snow falling 11% of the time (heaviest snowfall: 7.2"). The last decade has been 4.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.9°F warmer on this date compared to 20-30 years ago.
Planning for November 20th 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 | 49° | 27° | 38° | — | — |
| 2024 | 38° | 26° | 32° | 0.03" | 0.2" |
| 2023 | 51° | 43° | 47° | — | — |
| 2022 | 43° | 17° | 30° | — | — |
| 2021 | 48° | 33° | 41° | 0.03" | — |
| 2020 | 45° | 26° | 36° | — | — |
| 2019 | 55° | 35° | 45° | — | — |
| 2018 | 51° | 9° | 30° | — | — |
| 2017 | 51° | 24° | 38° | — | — |
| 2016 | 33° | 12° | 23° | — | — |
| 2015 | 31° | 13° | 22° | 1.75" | 7.2" |
| 2014 | 21° | 4° | 13° | — | — |
| 2013 | 52° | 30° | 41° | — | — |
| 2012 | 59° | 21° | 40° | — | — |
| 2011 | 29° | 5° | 17° | — | — |
| 2010 | 27° | 15° | 21° | — | — |
| 2009 | 54° | 23° | 38° | — | — |
| 2008 | 30° | 9° | 19° | — | — |
| 2007 | 41° | 30° | 36° | — | — |
| 2006 | 48° | 16° | 32° | — | — |
| 2005 | 48° | 30° | 39° | — | — |
| 2004 | 42° | 24° | 33° | — | — |
| 2003 | 58° | 27° | 42° | — | — |
| 2002 | 51° | 30° | 41° | — | — |
| 2001 | 57° | 18° | 37° | — | — |
| 2000 | 13° | -1° | 6° | — | — |
| 1999 | 48° | 17° | 33° | — | — |
| 1998 | 37° | 19° | 28° | — | — |
| 1997 | 32° | 19° | 26° | — | — |
| 1996 | 30° | 22° | 26° | 0.15" | — |
| 1995 | 42° | 31° | 36° | — | — |
| 1994 | 41° | 32° | 37° | 0.51" | — |
| 1993 | 49° | 32° | 40° | — | — |
| 1992 | 36° | 33° | 34° | 0.03" | — |
| 1991 | 53° | 23° | 38° | — | — |
| 1990warmest | 61° | 43° | 52° | 0.03" | — |
| 1989 | 48° | 20° | 34° | — | — |
| 1988 | 31° | 15° | 23° | — | — |
| 1987 | 39° | 15° | 27° | — | — |
| 1986 | 33° | 18° | 25° | — | — |
| 1985coldest | 13° | -1° | 6° | — | — |
| 1984 | 39° | 21° | 30° | — | — |
| 1983 | 41° | 31° | 36° | — | — |
| 1982 | 51° | 25° | 38° | — | — |
| 1981 | 23° | 9° | 16° | — | — |
| 1980 | 44° | 22° | 33° | — | — |
| 1979 | 36° | 25° | 30° | 0.23" | 0.2" |
| 1978 | 13° | 8° | 10° | 0.03" | 0.4" |
| 1977 | 46° | 15° | 31° | 0.28" | 0.3" |
| 1976 | 43° | 24° | 33° | — | — |
| 1975 | 31° | 21° | 26° | 0.84" | 3.8" |
| 1974 | 47° | 20° | 33° | — | — |
| 1973 | 44° | 32° | 38° | 1.63" | — |
| 1972 | 34° | 29° | 31° | — | — |
| 1971 | 46° | 30° | 38° | — | — |
55 years of data from SIOUX FALLS