Lyons CDP, South Dakota

Official LSAD Designation: Lyons CDP • Census GEOID: 4639740 • Minnehaha County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Lyons CDP.

Reference Weather Station: SIOUX FALLS WFO AP, SD US (ID: USC00397666) • Located 11.7 miles from community center • Elevation: 435.9 m

Month	Average High (°F)	Average Low (°F)	Mean Temp (°F)	Precipitation (in)
January	25.3°	7.4°	16.4°	0.66"
February	30.0°	11.4°	20.7°	0.80"
March	43.3°	23.4°	33.4°	1.47"
April	57.0°	35.5°	46.3°	3.03"
May	69.9°	48.5°	59.2°	3.74"
June	80.4°	59.3°	69.9°	4.59"
July	84.8°	63.7°	74.3°	3.31"
August	81.7°	61.2°	71.5°	3.34"
September	74.8°	51.7°	63.3°	3.04"
October	60.6°	37.8°	49.2°	2.29"
November	43.6°	24.2°	33.9°	1.19"
December	30.4°	12.5°	21.5°	0.84"

2010–2025, completed calendar years only.

NOAA station SIOUX FALLS WFO AP, SD US (ID: USC00397666) • 11.7 miles from community center .

This is the same reference station used for monthly normals.

Show annual mean of daily highs and lows

Annual mean Annual mean of daily highs Annual mean of daily lows

Annual temperature data table (°F)

Annual station temperatures, 2010–2025. Unavailable means no reported value.
Year	Annual mean (°F)	Annual mean of daily highs (°F)	Annual mean of daily lows (°F)
2010	Unavailable	Unavailable	Unavailable
2011	46.3	56.4	36.1
2012	50.8	62.2	39.4
2013	Unavailable	Unavailable	Unavailable
2014	44.2	54.4	34.1
2015	48.5	58.6	38.4
2016	49.7	59.5	39.9
2017	48.5	58.4	38.5
2018	46.0	55.1	36.8
2019	44.8	53.7	35.9
2020	48.3	58.5	38.2
2021	49.5	59.6	39.3
2022	46.6	57.5	35.6
2023	49.0	59.4	38.6
2024	50.5	60.7	40.3
2025	48.8	59.7	38.0

Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.