Weather on May 14
Sioux Falls, SD
55 Years of Data
Avg High
70°F
Avg Low
45°F
Warmest
1998
75°F avg
Coldest
1983
43°F avg
About This Date
May 14th in Sioux Falls, SD typically brings pleasant spring weather, with average highs around 70°F and lows near 45°F — a 25°F daily swing. Over 55 years of records, the warmest May 14th was in 1998 (75°F average), while the coldest was 1983 (43°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 33% of May 14th dates historically, with the wettest May 14th recording 2.21" of rain. The last decade has been 6.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.8°F warmer on this date compared to 20-30 years ago.
Planning for May 14th in Sioux Falls, SD? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 87° | 63° | 75° | — | — |
| 2024 | 77° | 41° | 59° | — | — |
| 2023 | 60° | 52° | 56° | 1.4" | — |
| 2022 | 74° | 54° | 64° | — | — |
| 2021 | 69° | 49° | 59° | 1.3" | — |
| 2020 | 72° | 50° | 61° | — | — |
| 2019 | 80° | 53° | 67° | 0.2" | — |
| 2018 | 72° | 50° | 61° | — | — |
| 2017 | 85° | 59° | 72° | — | — |
| 2016 | 58° | 32° | 45° | — | — |
| 2015 | 63° | 52° | 57° | 0.84" | — |
| 2014 | 63° | 31° | 47° | — | — |
| 2013 | 94° | 52° | 73° | — | — |
| 2012 | 83° | 46° | 64° | — | — |
| 2011 | 52° | 41° | 46° | 0.58" | — |
| 2010 | 69° | 37° | 53° | — | — |
| 2009 | 65° | 42° | 53° | — | — |
| 2008 | 66° | 36° | 51° | — | — |
| 2007 | 79° | 56° | 67° | — | — |
| 2006 | 65° | 47° | 56° | 0.18" | — |
| 2005 | 51° | 36° | 43° | — | — |
| 2004 | 58° | 30° | 44° | — | — |
| 2003 | 57° | 46° | 52° | 0.18" | — |
| 2002 | 73° | 33° | 53° | — | — |
| 2001 | 93° | 58° | 75° | — | — |
| 2000 | 65° | 36° | 50° | — | — |
| 1999 | 70° | 52° | 61° | 0.08" | — |
| 1998warmest | 85° | 66° | 75° | — | — |
| 1997 | 58° | 33° | 45° | — | — |
| 1996 | 57° | 49° | 53° | 0.58" | — |
| 1995 | 63° | 44° | 53° | — | — |
| 1994 | 73° | 52° | 62° | 0.74" | — |
| 1993 | 77° | 49° | 63° | — | — |
| 1992 | 76° | 47° | 61° | 0.36" | — |
| 1991 | 89° | 52° | 70° | — | — |
| 1990 | 64° | 47° | 55° | 0.71" | — |
| 1989 | 78° | 46° | 62° | — | — |
| 1988 | 81° | 51° | 66° | 0.03" | — |
| 1987 | 77° | 50° | 64° | — | — |
| 1986 | 80° | 50° | 65° | — | — |
| 1985 | 52° | 49° | 50° | 2.21" | — |
| 1984 | 69° | 38° | 53° | — | — |
| 1983coldest | 53° | 34° | 43° | — | — |
| 1982 | 68° | 58° | 63° | 1.09" | — |
| 1981 | 73° | 34° | 53° | — | — |
| 1980 | 63° | 35° | 49° | — | — |
| 1979 | 66° | 44° | 55° | 0.1" | — |
| 1978 | 71° | 38° | 54° | — | — |
| 1977 | 85° | 64° | 74° | — | — |
| 1976 | 79° | 34° | 56° | — | — |
| 1975 | 69° | 42° | 56° | 0.05" | — |
| 1974 | 51° | 38° | 44° | 0.13" | — |
| 1973 | 60° | 31° | 45° | — | — |
| 1972 | 64° | 43° | 53° | — | — |
| 1971 | 84° | 39° | 62° | — | — |
55 years of data from SIOUX FALLS