Weather on September 8
Sioux Falls, SD
55 Years of Data
Avg High
77°F
Avg Low
53°F
Warmest
1983
82°F avg
Coldest
2020
46°F avg
About This Date
September 8th in Sioux Falls, SD typically brings pleasant fall weather, with average highs around 77°F and lows near 53°F. Over 55 years of records, the warmest September 8th was in 1983 (82°F average), while the coldest was 2020 (46°F) — a 36°F range across recorded history. Rain or other precipitation has occurred on about 33% of September 8th dates historically, with the wettest September 8th recording 2.84" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for September 8th in Sioux Falls, SD? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 79° | 58° | 68° | — | — |
| 2024 | 77° | 53° | 65° | — | — |
| 2023 | 88° | 50° | 69° | — | — |
| 2022 | 94° | 69° | 81° | — | — |
| 2021 | 80° | 52° | 66° | — | — |
| 2020coldest | 49° | 44° | 46° | 0.05" | — |
| 2019 | 64° | 58° | 61° | 0.81" | — |
| 2018 | 73° | 48° | 61° | — | — |
| 2017 | 78° | 49° | 63° | — | — |
| 2016 | 77° | 55° | 66° | — | — |
| 2015 | 77° | 54° | 65° | 2.01" | — |
| 2014 | 74° | 60° | 67° | 0.38" | — |
| 2013 | 82° | 67° | 74° | — | — |
| 2012 | 85° | 45° | 65° | — | — |
| 2011 | 79° | 49° | 64° | — | — |
| 2010 | 68° | 44° | 56° | 1.45" | — |
| 2009 | 82° | 65° | 73° | — | — |
| 2008 | 67° | 43° | 55° | — | — |
| 2007 | 74° | 49° | 61° | 0.86" | — |
| 2006 | 76° | 54° | 65° | — | — |
| 2005 | 81° | 61° | 71° | 2.84" | — |
| 2004 | 74° | 54° | 64° | — | — |
| 2003 | 84° | 50° | 67° | — | — |
| 2002 | 90° | 69° | 79° | — | — |
| 2001 | 70° | 50° | 60° | 0.2" | — |
| 2000 | 84° | 45° | 64° | — | — |
| 1999 | 69° | 48° | 59° | — | — |
| 1998 | 74° | 43° | 58° | — | — |
| 1997 | 76° | 57° | 66° | 0.74" | — |
| 1996 | 74° | 51° | 62° | — | — |
| 1995 | 67° | 37° | 52° | — | — |
| 1994 | 87° | 57° | 72° | — | — |
| 1993 | 75° | 43° | 59° | — | — |
| 1992 | 61° | 36° | 48° | 0.03" | — |
| 1991 | 84° | 71° | 78° | — | — |
| 1990 | 84° | 50° | 67° | — | — |
| 1989 | 68° | 54° | 61° | 0.15" | — |
| 1988 | 74° | 44° | 59° | — | — |
| 1987 | 78° | 46° | 62° | — | — |
| 1986 | 65° | 38° | 51° | — | — |
| 1985 | 76° | 53° | 64° | 0.05" | — |
| 1984 | 72° | 40° | 56° | — | — |
| 1983warmest | 97° | 67° | 82° | 0.03" | — |
| 1982 | 72° | 62° | 67° | — | — |
| 1981 | 81° | 49° | 65° | — | — |
| 1980 | 93° | 65° | 79° | — | — |
| 1979 | 79° | 56° | 67° | 0.38" | — |
| 1978 | 92° | 71° | 81° | — | — |
| 1977 | 87° | 59° | 73° | 0.56" | — |
| 1976 | 70° | 52° | 61° | 0.25" | — |
| 1975 | 68° | 42° | 55° | — | — |
| 1974 | 80° | 54° | 67° | — | — |
| 1973 | 64° | 57° | 61° | 0.48" | — |
| 1972 | 71° | 39° | 55° | — | — |
| 1971 | 69° | 52° | 60° | 0.43" | — |
55 years of data from SIOUX FALLS