Weather on September 5
Sioux Falls, SD
55 Years of Data
About This Date
September 5th in Sioux Falls, SD typically brings warm fall weather, with average highs around 80°F and lows near 56°F. Over 55 years of records, the warmest September 5th was in 1990 (84°F average), while the coldest was 2025 (53°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 22% of September 5th dates historically, with the wettest September 5th recording 3.71" of rain. The last decade has been 6.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 6.4°F cooler on this date compared to 20-30 years ago.
Planning for September 5th in Sioux Falls, SD? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025coldest | 63° | 43° | 53° | — | — |
| 2024 | 77° | 54° | 65° | — | — |
| 2023 | 86° | 61° | 73° | — | — |
| 2022 | 83° | 60° | 71° | — | — |
| 2021 | 84° | 53° | 69° | 0.23" | — |
| 2020 | 89° | 49° | 69° | — | — |
| 2019 | 88° | 63° | 75° | — | — |
| 2018 | 74° | 54° | 64° | 0.15" | — |
| 2017 | 68° | 47° | 57° | — | — |
| 2016 | 81° | 65° | 73° | 3.71" | — |
| 2015 | 86° | 71° | 79° | — | — |
| 2014 | 66° | 48° | 57° | — | — |
| 2013 | 82° | 69° | 76° | — | — |
| 2012 | 78° | 52° | 65° | — | — |
| 2011 | 70° | 42° | 56° | — | — |
| 2010 | 74° | 52° | 63° | — | — |
| 2009 | 78° | 48° | 63° | — | — |
| 2008 | 64° | 45° | 54° | 0.03" | — |
| 2007 | 86° | 68° | 77° | — | — |
| 2006 | 79° | 49° | 64° | — | — |
| 2005 | 87° | 64° | 76° | 0.81" | — |
| 2004 | 76° | 58° | 67° | 2.57" | — |
| 2003 | 93° | 61° | 77° | — | — |
| 2002 | 90° | 70° | 80° | — | — |
| 2001 | 88° | 68° | 78° | — | — |
| 2000 | 79° | 53° | 66° | — | — |
| 1999 | 70° | 50° | 60° | — | — |
| 1998 | 88° | 66° | 77° | — | — |
| 1997 | 87° | 62° | 75° | — | — |
| 1996 | 85° | 69° | 77° | — | — |
| 1995 | 78° | 65° | 71° | 0.36" | — |
| 1994 | 73° | 55° | 64° | — | — |
| 1993 | 64° | 49° | 56° | — | — |
| 1992 | 75° | 57° | 66° | 0.76" | — |
| 1991 | 86° | 58° | 72° | 0.13" | — |
| 1990warmest | 98° | 69° | 84° | — | — |
| 1989 | 81° | 54° | 67° | — | — |
| 1988 | 72° | 40° | 56° | — | — |
| 1987 | 81° | 58° | 69° | — | — |
| 1986 | 69° | 49° | 59° | — | — |
| 1985 | 82° | 64° | 73° | — | — |
| 1984 | 73° | 39° | 56° | — | — |
| 1983 | 75° | 56° | 65° | 1.68" | — |
| 1982 | 79° | 65° | 72° | — | — |
| 1981 | 86° | 57° | 72° | — | — |
| 1980 | 86° | 52° | 69° | — | — |
| 1979 | 82° | 60° | 71° | — | — |
| 1978 | 92° | 68° | 80° | — | — |
| 1977 | 80° | 53° | 67° | — | — |
| 1976 | 89° | 58° | 73° | — | — |
| 1975 | 70° | 48° | 59° | — | — |
| 1974 | 69° | 49° | 59° | — | — |
| 1973 | 81° | 50° | 65° | — | — |
| 1972 | 83° | 47° | 65° | 0.05" | — |
| 1971 | 74° | 57° | 65° | 0.15" | — |
Sioux Falls, SD Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Sioux Falls, SD Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Sioux Falls, SD Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Sioux Falls, SD
Sioux Falls, SD has no months that meet our "pleasant" threshold — every season has tradeoffs.