Weather on June 15
Sioux Falls, SD
55 Years of Data
Avg High
80°F
Avg Low
58°F
Warmest
2018
85°F avg
Coldest
1999
54°F avg
About This Date
June 15th in Sioux Falls, SD typically brings warm summer weather, with average highs around 80°F and lows near 58°F. Over 55 years of records, the warmest June 15th was in 2018 (85°F average), while the coldest was 1999 (54°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 40% of June 15th dates historically, with the wettest June 15th recording 6.96" of rain. The last decade has been 10.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 10.0°F warmer on this date compared to 20-30 years ago.
Planning for June 15th in Sioux Falls, SD? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Warming Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 83° | 61° | 72° | 0.03" | — |
| 2024 | 78° | 63° | 70° | 0.48" | — |
| 2023 | 92° | 56° | 74° | — | — |
| 2022 | 82° | 59° | 71° | 0.43" | — |
| 2021 | 92° | 54° | 73° | — | — |
| 2020 | 92° | 74° | 83° | — | — |
| 2019 | 84° | 63° | 73° | — | — |
| 2018warmest | 93° | 77° | 85° | — | — |
| 2017 | 87° | 58° | 72° | — | — |
| 2016 | 85° | 61° | 73° | — | — |
| 2015 | 76° | 57° | 66° | 0.97" | — |
| 2014 | 78° | 60° | 69° | 6.96" | — |
| 2013 | 81° | 58° | 69° | 0.66" | — |
| 2012 | 84° | 58° | 71° | — | — |
| 2011 | 77° | 55° | 66° | — | — |
| 2010 | 70° | 56° | 63° | — | — |
| 2009 | 67° | 61° | 64° | 0.91" | — |
| 2008 | 77° | 57° | 67° | — | — |
| 2007 | 84° | 64° | 74° | — | — |
| 2006 | 87° | 68° | 78° | 0.1" | — |
| 2005 | 75° | 56° | 65° | — | — |
| 2004 | 83° | 56° | 69° | — | — |
| 2003 | 87° | 58° | 72° | — | — |
| 2002 | 74° | 49° | 61° | — | — |
| 2001 | 75° | 54° | 64° | 0.33" | — |
| 2000 | 67° | 50° | 58° | 0.18" | — |
| 1999coldest | 58° | 50° | 54° | 0.84" | — |
| 1998 | 67° | 54° | 60° | 0.25" | — |
| 1997 | 82° | 54° | 68° | — | — |
| 1996 | 84° | 67° | 75° | 0.28" | — |
| 1995 | 92° | 68° | 80° | — | — |
| 1994 | 74° | 64° | 69° | — | — |
| 1993 | 79° | 44° | 61° | 0.69" | — |
| 1992 | 87° | 63° | 75° | 0.43" | — |
| 1991 | 76° | 56° | 66° | 1.88" | — |
| 1990 | 83° | 61° | 72° | 0.05" | — |
| 1989 | 77° | 37° | 57° | — | — |
| 1988 | 82° | 53° | 68° | — | — |
| 1987 | 91° | 55° | 73° | — | — |
| 1986 | 88° | 63° | 75° | — | — |
| 1985 | 79° | 55° | 67° | — | — |
| 1984 | 81° | 62° | 71° | — | — |
| 1983 | 72° | 52° | 62° | — | — |
| 1982 | 70° | 51° | 60° | — | — |
| 1981 | 72° | 55° | 63° | 0.1" | — |
| 1980 | 72° | 59° | 65° | 0.03" | — |
| 1979 | 83° | 67° | 75° | 0.2" | — |
| 1978 | 86° | 66° | 76° | — | — |
| 1977 | 83° | 62° | 72° | 1.32" | — |
| 1976 | 67° | 47° | 57° | — | — |
| 1975 | 73° | 51° | 62° | 0.38" | — |
| 1974 | 67° | 48° | 57° | — | — |
| 1973 | 91° | 65° | 78° | — | — |
| 1972 | 76° | 50° | 63° | — | — |
| 1971 | 85° | 54° | 69° | — | — |
55 years of data from SIOUX FALLS