Heavy rainfall from scattered thunderstorms is expected across the Southwest, Intermountain West, and Plains. Isolated dry thunderstorms may initiate additional fires across the west. The coastal Carolinas may experience flash floods in the coming days due to repeated thunderstorms. Additionally, a wave of intense summer heat will hit the Southern Plains and central Gulf Coast States this week. Read More >
Sioux Falls, SD
Weather Forecast Office
Page last updated on 12/23/2021
TEMPERATURES... NORMALS (1991-2020): Normal High...... 29 Normal Low....... 11 RECORDS: Warmest High..... 50 in 1959 Coldest High.... -10 in 1902 Coldest Low..... -21 in 1990 Warmest Low...... 32 in 1922
PRECIPITATION... SNOW FALL: Chance of more than a trace of snowfall (since 1940).... 25 % Record Snowfall....................................... 10.5 inches in 2009 Last time with more than a trace of snowfall.......... 4.0 inches in 2015 SNOW DEPTH: Chance of more than a trace of snow depth (since 1940).. 54 % Record Snow Depth....................................... 25 inches in 1968
TEMPERATURES... NORMALS (1991-2020): Normal High...... 31 Normal Low....... 13 RECORDS: Warmest High..... 56 in 1946/1963 Coldest High..... -1 in 1996 Coldest Low..... -13 in 1983 Warmest Low...... 34 in 1959
PRECIPITATION... SNOW FALL: Chance of more than a trace of snowfall (since 1948).... 19 % Record Snowfall........................................ 8.0 inches in 2009 Last time with more than a trace of snowfall........... 0.9 inches in 2015 SNOW DEPTH: Chance of more than a trace of snow depth (since 1948).. 43 % Record Snow Depth....................................... 15 inches in 2008
TEMPERATURES... NORMALS (1991-2020): Normal High...... 27 Normal Low....... 9 RECORDS: Warmest High..... 56 in 1928 Coldest High..... -6 in 1902 Coldest Low..... -34 in 1884 Warmest Low...... 30 in 1922/1931/1959
PRECIPITATION... SNOW FALL: Chance of more than a trace of snowfall (since 1940).... 20 % Record Snowfall........................................ 9.5 inches in 2009 Last time with more than a trace of snowfall........... 1.5 inches in 2015 SNOW DEPTH: Chance of more than a trace of snow depth (since 1940).. 54 % Record Snow Depth....................................... 19 inches in 1996
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Sioux Falls, SD
26 Weather Lane
Sioux Falls, SD 57104-0198
605-330-4247
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