Weather on September 3
Sioux Falls, SD
55 Years of Data
Avg High
80°F
Avg Low
57°F
Warmest
1971
84°F avg
Coldest
1974
50°F avg
About This Date
September 3rd in Sioux Falls, SD typically brings warm fall weather, with average highs around 80°F and lows near 57°F. Over 55 years of records, the warmest September 3rd was in 1971 (84°F average), while the coldest was 1974 (50°F) — a 34°F range across recorded history. Rain or other precipitation has occurred on about 25% of September 3rd dates historically, with the wettest September 3rd recording 4.19" of rain. The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.
Planning for September 3rd in Sioux Falls, SD? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 67° | 47° | 57° | — | — |
| 2024 | 79° | 58° | 68° | — | — |
| 2023 | 97° | 71° | 84° | — | — |
| 2022 | 79° | 49° | 64° | — | — |
| 2021 | 69° | 65° | 67° | — | — |
| 2020 | 75° | 53° | 64° | — | — |
| 2019 | 80° | 54° | 67° | 0.03" | — |
| 2018 | 79° | 64° | 71° | — | — |
| 2017 | 85° | 55° | 70° | — | — |
| 2016 | 78° | 62° | 70° | — | — |
| 2015 | 87° | 65° | 76° | — | — |
| 2014 | 82° | 65° | 73° | 0.08" | — |
| 2013 | 83° | 52° | 67° | — | — |
| 2012 | 92° | 60° | 76° | 2.13" | — |
| 2011 | 73° | 53° | 63° | — | — |
| 2010 | 67° | 48° | 57° | — | — |
| 2009 | 72° | 54° | 63° | 0.76" | — |
| 2008 | 69° | 43° | 56° | — | — |
| 2007 | 89° | 60° | 75° | — | — |
| 2006 | 66° | 50° | 58° | 0.05" | — |
| 2005 | 93° | 61° | 77° | — | — |
| 2004 | 85° | 64° | 74° | — | — |
| 2003 | 77° | 52° | 64° | — | — |
| 2002 | 82° | 48° | 65° | — | — |
| 2001 | 82° | 58° | 70° | — | — |
| 2000 | 85° | 63° | 74° | — | — |
| 1999 | 87° | 66° | 77° | 0.79" | — |
| 1998 | 83° | 54° | 68° | — | — |
| 1997 | 69° | 43° | 56° | — | — |
| 1996 | 80° | 65° | 72° | 1.32" | — |
| 1995 | 85° | 62° | 73° | 0.08" | — |
| 1994 | 75° | 59° | 67° | 3" | — |
| 1993 | 72° | 49° | 60° | — | — |
| 1992 | 78° | 50° | 64° | — | — |
| 1991 | 78° | 52° | 65° | 0.3" | — |
| 1990 | 93° | 72° | 82° | — | — |
| 1989 | 81° | 65° | 73° | 2.16" | — |
| 1988 | 71° | 52° | 61° | — | — |
| 1987 | 84° | 58° | 71° | — | — |
| 1986 | 81° | 60° | 70° | 0.15" | — |
| 1985 | 83° | 64° | 73° | — | — |
| 1984 | 77° | 43° | 60° | — | — |
| 1983 | 90° | 68° | 79° | 0.25" | — |
| 1982 | 80° | 49° | 64° | — | — |
| 1981 | 67° | 52° | 59° | — | — |
| 1980 | 89° | 60° | 75° | — | — |
| 1979 | 84° | 60° | 72° | 4.19" | — |
| 1978 | 89° | 62° | 76° | — | — |
| 1977 | 80° | 58° | 69° | — | — |
| 1976 | 86° | 57° | 72° | — | — |
| 1975 | 76° | 49° | 62° | — | — |
| 1974coldest | 70° | 31° | 50° | — | — |
| 1973 | 76° | 62° | 69° | — | — |
| 1972 | 69° | 42° | 56° | — | — |
| 1971warmest | 94° | 74° | 84° | — | — |
55 years of data from SIOUX FALLS