Weather on September 14
Sioux Falls, SD
55 Years of Data
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.
| 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° | — | — |
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.