Weather on September 14
Sioux Falls, SD
55 Years of Data
Avg High
73°F
Avg Low
50°F
Warmest
1994
81°F avg
Coldest
2007
45°F avg
About This Date
September 14th in Sioux Falls, SD typically brings pleasant fall weather, with average highs around 73°F and lows near 50°F. Over 55 years of records, the warmest September 14th was in 1994 (81°F average), while the coldest was 2007 (45°F) — a 36°F range across recorded history. Rain or other precipitation has occurred on about 25% of September 14th dates historically, with the wettest September 14th recording 3.89" of rain. The last decade has been 11.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 11.1°F warmer on this date compared to 20-30 years ago.
Planning for September 14th in Sioux Falls, SD? Great weather for outdoor activities.
Warming Trend
2.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 88° | 65° | 76° | 0.13" | — |
| 2024 | 82° | 64° | 73° | — | — |
| 2023 | 85° | 56° | 70° | 0.36" | — |
| 2022 | 91° | 59° | 75° | — | — |
| 2021 | 77° | 53° | 65° | — | — |
| 2020 | 89° | 52° | 70° | — | — |
| 2019 | 79° | 53° | 66° | 0.03" | — |
| 2018 | 85° | 69° | 77° | — | — |
| 2017 | 83° | 62° | 72° | — | — |
| 2016 | 70° | 42° | 56° | — | — |
| 2015 | 84° | 61° | 72° | — | — |
| 2014 | 67° | 40° | 53° | 0.18" | — |
| 2013 | 71° | 54° | 62° | — | — |
| 2012 | 81° | 44° | 62° | — | — |
| 2011 | 59° | 36° | 47° | — | — |
| 2010 | 73° | 52° | 62° | — | — |
| 2009 | 78° | 56° | 67° | — | — |
| 2008 | 65° | 43° | 54° | — | — |
| 2007coldest | 56° | 35° | 45° | — | — |
| 2006 | 86° | 58° | 72° | — | — |
| 2005 | 76° | 46° | 61° | — | — |
| 2004 | 72° | 61° | 66° | 1.22" | — |
| 2003 | 68° | 43° | 55° | — | — |
| 2002 | 69° | 46° | 58° | 0.1" | — |
| 2001 | 57° | 50° | 54° | 1.55" | — |
| 2000 | 74° | 42° | 58° | — | — |
| 1999 | 63° | 39° | 51° | 0.05" | — |
| 1998 | 76° | 60° | 68° | — | — |
| 1997 | 81° | 52° | 66° | — | — |
| 1996 | 68° | 36° | 52° | — | — |
| 1995 | 75° | 46° | 61° | — | — |
| 1994warmest | 91° | 72° | 81° | — | — |
| 1993 | 55° | 38° | 46° | — | — |
| 1992 | 73° | 57° | 65° | 0.05" | — |
| 1991 | 86° | 68° | 77° | — | — |
| 1990 | 73° | 51° | 62° | — | — |
| 1989 | 68° | 35° | 52° | — | — |
| 1988 | 74° | 47° | 60° | 0.18" | — |
| 1987 | 73° | 53° | 63° | — | — |
| 1986 | 60° | 50° | 55° | 3.89" | — |
| 1985 | 67° | 51° | 59° | — | — |
| 1984 | 64° | 42° | 53° | 0.13" | — |
| 1983 | 70° | 49° | 59° | 0.3" | — |
| 1982 | 55° | 52° | 53° | 0.25" | — |
| 1981 | 76° | 46° | 61° | — | — |
| 1980 | 61° | 55° | 58° | — | — |
| 1979 | 63° | 44° | 53° | — | — |
| 1978 | 71° | 47° | 59° | — | — |
| 1977 | 76° | 45° | 60° | — | — |
| 1976 | 78° | 42° | 60° | — | — |
| 1975 | 73° | 46° | 60° | — | — |
| 1974 | 79° | 41° | 60° | — | — |
| 1973 | 72° | 44° | 58° | — | — |
| 1972 | 76° | 43° | 59° | — | — |
| 1971 | 70° | 46° | 58° | — | — |
55 years of data from SIOUX FALLS