Weather on March 15
Sioux Falls, SD
55 Years of Data
Avg High
44°F
Avg Low
25°F
Warmest
2015
63°F avg
Coldest
1997
12°F avg
About This Date
March 15th in Sioux Falls, SD typically brings chilly spring weather, with average highs around 44°F and lows near 25°F. Over 56 years of records, the warmest March 15th was in 2015 (63°F average), while the coldest was 1997 (12°F) — a 51°F range across recorded history. Precipitation has occurred on 14% of recorded March 15th dates, with snow falling 11% of the time (heaviest snowfall: 4.7"). The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.
Planning for March 15th in Sioux Falls, SD? Bring layers as temperatures can vary throughout the day.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 28° | 5° | 17° | 0.81" | 3.9" |
| 2025 | 41° | 26° | 34° | 0.97" | 0.2" |
| 2024 | 56° | 31° | 44° | — | — |
| 2023 | 49° | 36° | 42° | — | — |
| 2022 | 62° | 24° | 43° | — | — |
| 2021 | 33° | 30° | 32° | 1.45" | 4.7" |
| 2020 | 32° | 21° | 27° | — | — |
| 2019 | 35° | 26° | 31° | — | — |
| 2018 | 44° | 24° | 34° | — | — |
| 2017 | 33° | 12° | 23° | — | — |
| 2016 | 58° | 37° | 47° | — | — |
| 2015warmest | 78° | 49° | 63° | — | — |
| 2014 | 34° | 23° | 29° | 0.08" | 0.3" |
| 2013 | 39° | 30° | 35° | — | — |
| 2012 | 75° | 30° | 53° | — | — |
| 2011 | 51° | 29° | 40° | — | — |
| 2010 | 42° | 33° | 38° | — | — |
| 2009 | 60° | 36° | 48° | — | — |
| 2008 | 34° | 23° | 28° | — | — |
| 2007 | 49° | 23° | 36° | — | — |
| 2006 | 33° | 14° | 24° | — | — |
| 2005 | 47° | 15° | 31° | — | — |
| 2004 | 31° | 26° | 28° | 0.61" | 3.4" |
| 2003 | 69° | 41° | 55° | — | — |
| 2002 | 28° | 12° | 20° | — | — |
| 2001 | 32° | 24° | 28° | — | — |
| 2000 | 49° | 14° | 31° | — | — |
| 1999 | 48° | 28° | 38° | — | — |
| 1998 | 27° | 21° | 24° | — | — |
| 1997coldest | 25° | -1° | 12° | — | — |
| 1996 | 52° | 29° | 40° | — | — |
| 1995 | 68° | 32° | 50° | — | — |
| 1994 | 46° | 27° | 36° | — | — |
| 1993 | 45° | 14° | 29° | — | — |
| 1992 | 40° | 20° | 30° | — | — |
| 1991 | 42° | 20° | 31° | — | — |
| 1990 | 37° | 27° | 32° | — | — |
| 1989 | 33° | 12° | 23° | — | — |
| 1988 | 32° | 13° | 22° | — | — |
| 1987 | 32° | 29° | 30° | 0.08" | — |
| 1986 | 44° | 24° | 34° | — | — |
| 1985 | 62° | 28° | 45° | — | — |
| 1984 | 36° | 15° | 25° | — | — |
| 1983 | 34° | 28° | 31° | 0.89" | 4" |
| 1982 | 40° | 35° | 37° | 0.03" | — |
| 1981 | 55° | 30° | 43° | — | — |
| 1980 | 62° | 34° | 48° | — | — |
| 1979 | 31° | 0° | 15° | — | — |
| 1978 | 36° | 27° | 31° | — | — |
| 1977 | 49° | 32° | 40° | — | — |
| 1976 | 42° | 24° | 33° | — | — |
| 1975 | 44° | 17° | 31° | — | — |
| 1974 | 35° | 26° | 31° | — | — |
| 1973 | 39° | 32° | 36° | — | — |
| 1972 | 60° | 40° | 50° | — | — |
| 1971 | 35° | 24° | 30° | — | — |
56 years of data from SIOUX FALLS