Weather on June 26
Sioux Falls, SD
55 Years of Data
Avg High
83°F
Avg Low
61°F
Warmest
1991
84°F avg
Coldest
2017
60°F avg
About This Date
June 26th in Sioux Falls, SD typically brings warm summer weather, with average highs around 83°F and lows near 61°F. Over 55 years of records, the warmest June 26th was in 1991 (84°F average), while the coldest was 2017 (60°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 36% of June 26th dates historically, with the wettest June 26th recording 4.37" of rain. The last decade has been 1.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.3°F cooler on this date compared to 20-30 years ago.
Planning for June 26th in Sioux Falls, SD? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Cooling Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 76° | 62° | 69° | 2.84" | — |
| 2024 | 82° | 62° | 72° | — | — |
| 2023 | 84° | 59° | 72° | — | — |
| 2022 | 78° | 56° | 67° | — | — |
| 2021 | 79° | 65° | 72° | 0.64" | — |
| 2020 | 86° | 68° | 77° | 0.36" | — |
| 2019 | 89° | 59° | 74° | 0.03" | — |
| 2018 | 81° | 66° | 73° | — | — |
| 2017coldest | 72° | 48° | 60° | 0.05" | — |
| 2016 | 87° | 55° | 71° | — | — |
| 2015 | 83° | 60° | 71° | 0.43" | — |
| 2014 | 84° | 66° | 75° | — | — |
| 2013 | 88° | 68° | 78° | — | — |
| 2012 | 88° | 66° | 77° | — | — |
| 2011 | 76° | 65° | 70° | 0.18" | — |
| 2010 | 86° | 64° | 75° | 4.37" | — |
| 2009 | 87° | 66° | 77° | 0.69" | — |
| 2008 | 83° | 60° | 71° | 0.79" | — |
| 2007 | 82° | 61° | 71° | — | — |
| 2006 | 80° | 54° | 67° | 0.08" | — |
| 2005 | 89° | 68° | 79° | 0.03" | — |
| 2004 | 77° | 45° | 61° | — | — |
| 2003 | 74° | 50° | 62° | — | — |
| 2002 | 88° | 64° | 76° | — | — |
| 2001 | 82° | 69° | 76° | 0.15" | — |
| 2000 | 78° | 54° | 66° | — | — |
| 1999 | 89° | 65° | 77° | — | — |
| 1998 | 89° | 62° | 76° | — | — |
| 1997 | 83° | 52° | 67° | — | — |
| 1996 | 91° | 70° | 80° | — | — |
| 1995 | 75° | 62° | 69° | 0.2" | — |
| 1994 | 77° | 56° | 66° | — | — |
| 1993 | 83° | 56° | 69° | — | — |
| 1992 | 77° | 49° | 63° | — | — |
| 1991warmest | 91° | 77° | 84° | 0.1" | — |
| 1990 | 96° | 65° | 80° | — | — |
| 1989 | 77° | 58° | 67° | 2.95" | — |
| 1988 | 86° | 56° | 71° | — | — |
| 1987 | 75° | 49° | 62° | — | — |
| 1986 | 87° | 72° | 79° | 0.2" | — |
| 1985 | 65° | 57° | 61° | 1.85" | — |
| 1984 | 86° | 62° | 74° | — | — |
| 1983 | 84° | 68° | 76° | 1.17" | — |
| 1982 | 79° | 50° | 64° | — | — |
| 1981 | 88° | 53° | 70° | — | — |
| 1980 | 94° | 70° | 82° | 0.13" | — |
| 1979 | 88° | 64° | 76° | — | — |
| 1978 | 78° | 60° | 69° | — | — |
| 1977 | 94° | 72° | 83° | — | — |
| 1976 | 81° | 51° | 66° | — | — |
| 1975 | 83° | 61° | 72° | — | — |
| 1974 | 82° | 58° | 70° | — | — |
| 1973 | 91° | 62° | 77° | — | — |
| 1972 | 85° | 61° | 73° | — | — |
| 1971 | 99° | 67° | 83° | — | — |
55 years of data from SIOUX FALLS