Weather on August 30
Sioux Falls, SD
55 Years of Data
Avg High
81°F
Avg Low
58°F
Warmest
2012
84°F avg
Coldest
2009
55°F avg
About This Date
August 30th in Sioux Falls, SD typically brings warm summer weather, with average highs around 81°F and lows near 58°F. Over 55 years of records, the warmest August 30th was in 2012 (84°F average), while the coldest was 2009 (55°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 20% of August 30th dates historically, with the wettest August 30th recording 1.37" 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 August 30th in Sioux Falls, SD? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 80° | 58° | 69° | 0.03" | — |
| 2024 | 79° | 54° | 66° | — | — |
| 2023 | 87° | 56° | 71° | — | — |
| 2022 | 85° | 55° | 70° | — | — |
| 2021 | 81° | 57° | 69° | 0.13" | — |
| 2020 | 82° | 58° | 70° | — | — |
| 2019 | 74° | 49° | 61° | 0.18" | — |
| 2018 | 76° | 60° | 68° | — | — |
| 2017 | 83° | 55° | 69° | — | — |
| 2016 | 85° | 61° | 73° | — | — |
| 2015 | 76° | 62° | 69° | — | — |
| 2014 | 73° | 63° | 68° | — | — |
| 2013 | 87° | 67° | 77° | — | — |
| 2012warmest | 104° | 64° | 84° | — | — |
| 2011 | 71° | 64° | 68° | 0.43" | — |
| 2010 | 88° | 69° | 78° | 0.74" | — |
| 2009coldest | 70° | 41° | 55° | — | — |
| 2008 | 87° | 53° | 70° | — | — |
| 2007 | 76° | 51° | 63° | — | — |
| 2006 | 80° | 48° | 64° | — | — |
| 2005 | 85° | 59° | 72° | — | — |
| 2004 | 82° | 47° | 64° | — | — |
| 2003 | 73° | 47° | 60° | — | — |
| 2002 | 79° | 67° | 73° | — | — |
| 2001 | 80° | 57° | 69° | — | — |
| 2000 | 99° | 61° | 80° | — | — |
| 1999 | 82° | 63° | 72° | 0.84" | — |
| 1998 | 82° | 55° | 69° | — | — |
| 1997 | 84° | 61° | 72° | — | — |
| 1996 | 83° | 57° | 70° | — | — |
| 1995 | 86° | 63° | 74° | — | — |
| 1994 | 76° | 58° | 67° | 0.18" | — |
| 1993 | 72° | 50° | 61° | — | — |
| 1992 | 68° | 48° | 58° | — | — |
| 1991 | 96° | 62° | 79° | — | — |
| 1990 | 93° | 60° | 77° | — | — |
| 1989 | 84° | 62° | 73° | — | — |
| 1988 | 83° | 44° | 63° | — | — |
| 1987 | 72° | 49° | 60° | — | — |
| 1986 | 80° | 60° | 70° | — | — |
| 1985 | 72° | 59° | 65° | — | — |
| 1984 | 78° | 47° | 62° | — | — |
| 1983 | 88° | 64° | 76° | 1.37" | — |
| 1982 | 70° | 65° | 67° | — | — |
| 1981 | 84° | 62° | 73° | — | — |
| 1980 | 76° | 58° | 67° | — | — |
| 1979 | 86° | 68° | 77° | — | — |
| 1978 | 82° | 52° | 67° | — | — |
| 1977 | 80° | 68° | 74° | — | — |
| 1976 | 96° | 53° | 75° | — | — |
| 1975 | 77° | 65° | 71° | — | — |
| 1974 | 76° | 46° | 61° | — | — |
| 1973 | 91° | 66° | 79° | 0.08" | — |
| 1972 | 75° | 67° | 71° | 0.41" | — |
| 1971 | 78° | 63° | 70° | 0.81" | — |
55 years of data from SIOUX FALLS