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Long Lake town, South Dakota

Official LSAD Designation: Long Lake town • Census GEOID: 4638860 • McPherson County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Long Lake town.

Reference Weather Station: ABERDEEN 35 WNW, SD US (ID: USW00054933) • Located 10.7 miles from community center • Elevation: 596.5 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 20.8° 3.5° 12.2° 0.50"
February 24.3° 6.5° 15.4° 0.52"
March 37.8° 17.8° 27.8° 1.40"
April 53.4° 30.8° 42.1° 1.65"
May 66.2° 42.7° 54.4° 2.92"
June 74.6° 53.3° 63.9° 3.30"
July 80.8° 58.3° 69.5° 2.96"
August 79.4° 56.3° 67.8° 2.06"
September 71.0° 47.1° 59.1° 2.00"
October 54.9° 33.3° 44.1° 1.57"
November 38.5° 20.2° 29.3° 0.45"
December 25.3° 9.2° 17.2° 0.55"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station ABERDEEN 35 WNW, SD US (ID: USW00054933) • 10.7 miles from community center .

This is the same reference station used for monthly normals.

Annual mean Annual mean of daily highs Annual mean of daily lows
Annual temperature history at ABERDEEN 35 WNW, SD US Year is the horizontal axis. Annual mean temperature in degrees Fahrenheit is the vertical axis. Dots show recorded years; lines connect consecutive available years only. Missing years are gaps, with no interpolation. Optional dashed lines show annual mean of daily highs and lows. Exact values appear in the data table below. 26.0 34.8 43.5 52.3 61.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2011: Annual mean 41.1°F 2012: Annual mean 45.8°F 2013: Annual mean 39.6°F 2014: Annual mean 39.6°F 2015: Annual mean 44.2°F 2016: Annual mean 44.9°F 2017: Annual mean 43.2°F 2018: Annual mean 41.1°F 2019: Annual mean 38.9°F 2020: Annual mean 43.3°F 2021: Annual mean 45.2°F 2022: Annual mean 40.9°F 2023: Annual mean 43.0°F 2025: Annual mean 43.6°F 2011: Annual mean of daily highs 50.8°F 2012: Annual mean of daily highs 57.2°F 2013: Annual mean of daily highs 49.8°F 2014: Annual mean of daily highs 50.0°F 2015: Annual mean of daily highs 54.9°F 2016: Annual mean of daily highs 55.4°F 2017: Annual mean of daily highs 54.2°F 2018: Annual mean of daily highs 51.1°F 2019: Annual mean of daily highs 47.9°F 2020: Annual mean of daily highs 53.6°F 2021: Annual mean of daily highs 56.4°F 2022: Annual mean of daily highs 51.8°F 2023: Annual mean of daily highs 53.0°F 2025: Annual mean of daily highs 54.6°F 2011: Annual mean of daily lows 31.3°F 2012: Annual mean of daily lows 34.4°F 2013: Annual mean of daily lows 29.3°F 2014: Annual mean of daily lows 29.2°F 2015: Annual mean of daily lows 33.5°F 2016: Annual mean of daily lows 34.4°F 2017: Annual mean of daily lows 32.2°F 2018: Annual mean of daily lows 31.0°F 2019: Annual mean of daily lows 30.0°F 2020: Annual mean of daily lows 32.9°F 2021: Annual mean of daily lows 34.0°F 2022: Annual mean of daily lows 29.9°F 2023: Annual mean of daily lows 33.0°F 2025: Annual mean of daily lows 32.6°F

Source: NOAA NCEI Global Summary of the Year.

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 41.1 50.8 31.3
2012 45.8 57.2 34.4
2013 39.6 49.8 29.3
2014 39.6 50.0 29.2
2015 44.2 54.9 33.5
2016 44.9 55.4 34.4
2017 43.2 54.2 32.2
2018 41.1 51.1 31.0
2019 38.9 47.9 30.0
2020 43.3 53.6 32.9
2021 45.2 56.4 34.0
2022 40.9 51.8 29.9
2023 43.0 53.0 33.0
2024 Unavailable Unavailable Unavailable
2025 43.6 54.6 32.6
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.