Aberdeen city, South Dakota

Official LSAD Designation: Aberdeen city • Census GEOID: 4600100 • Brown County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Aberdeen city.

Reference Weather Station: ABERDEEN 3 E, SD US (ID: USC00390022) • Located 2.8 miles from community center • Elevation: 396.5 m

Month	Average High (°F)	Average Low (°F)	Mean Temp (°F)	Precipitation (in)
January	20.7°	1.6°	11.2°	0.50"
February	25.2°	6.2°	15.7°	0.59"
March	38.9°	18.9°	28.9°	0.93"
April	54.3°	31.6°	43.0°	1.93"
May	67.7°	44.5°	56.1°	3.37"
June	77.5°	55.2°	66.4°	3.68"
July	82.7°	59.6°	71.1°	3.38"
August	80.7°	57.1°	68.9°	2.38"
September	72.3°	47.6°	60.0°	2.16"
October	57.1°	33.5°	45.3°	2.09"
November	39.7°	19.6°	29.7°	0.74"
December	26.1°	8.1°	17.1°	0.61"

2010–2025, completed calendar years only.

NOAA station ABERDEEN 3 E, SD US (ID: USC00390022) • 2.8 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	Unavailable	Unavailable	Unavailable
2012	46.4	58.7	34.0
2013	Unavailable	Unavailable	Unavailable
2014	41.3	52.7	29.9
2015	45.4	57.2	33.6
2016	46.5	58.3	34.8
2017	44.7	56.6	32.9
2018	42.2	53.7	30.7
2019	39.6	49.2	30.0
2020	44.0	55.2	32.8
2021	46.1	57.8	34.3
2022	42.3	53.9	30.6
2023	43.8	55.0	32.5
2024	46.3	57.4	35.2
2025	44.8	56.7	33.0

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