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Edgemont city, South Dakota

Official LSAD Designation: Edgemont city • Census GEOID: 4618300 • Fall River County

Climate Normals & Weather Observations

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

Reference Weather Station: EDGEMONT, SD US (ID: USC00392557) • Located 1.3 miles from community center • Elevation: 1,046.1 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 33.6° 4.3° 18.9° 0.37"
February 38.4° 7.8° 23.1° 0.48"
March 50.3° 18.0° 34.2° 0.95"
April 59.3° 27.4° 43.4° 1.84"
May 68.7° 37.9° 53.3° 2.65"
June 80.1° 47.9° 64.0° 2.64"
July 88.8° 54.8° 71.8° 2.21"
August 87.3° 52.1° 69.7° 1.50"
September 77.6° 41.5° 59.5° 1.21"
October 61.8° 27.3° 44.5° 1.26"
November 46.9° 14.8° 30.8° 0.56"
December 34.8° 5.4° 20.1° 0.44"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station EDGEMONT, SD US (ID: USC00392557) • 1.3 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 EDGEMONT, 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. 21.0 33.8 46.5 59.3 72.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 46.9°F 2011: Annual mean 45.9°F 2012: Annual mean 50.7°F 2013: Annual mean 46.7°F 2014: Annual mean 45.5°F 2015: Annual mean 48.6°F 2016: Annual mean 49.4°F 2018: Annual mean 41.9°F 2019: Annual mean 41.1°F 2022: Annual mean 44.1°F 2023: Annual mean 45.1°F 2024: Annual mean 47.3°F 2025: Annual mean 46.6°F 2010: Annual mean of daily highs 61.7°F 2011: Annual mean of daily highs 61.0°F 2012: Annual mean of daily highs 67.1°F 2013: Annual mean of daily highs 61.5°F 2014: Annual mean of daily highs 60.7°F 2015: Annual mean of daily highs 64.8°F 2016: Annual mean of daily highs 66.7°F 2018: Annual mean of daily highs 57.9°F 2019: Annual mean of daily highs 56.6°F 2022: Annual mean of daily highs 62.5°F 2023: Annual mean of daily highs 62.1°F 2024: Annual mean of daily highs 65.5°F 2025: Annual mean of daily highs 63.9°F 2010: Annual mean of daily lows 32.0°F 2011: Annual mean of daily lows 30.8°F 2012: Annual mean of daily lows 34.3°F 2013: Annual mean of daily lows 31.8°F 2014: Annual mean of daily lows 30.4°F 2015: Annual mean of daily lows 32.4°F 2016: Annual mean of daily lows 32.2°F 2018: Annual mean of daily lows 25.8°F 2019: Annual mean of daily lows 25.7°F 2022: Annual mean of daily lows 25.6°F 2023: Annual mean of daily lows 28.1°F 2024: Annual mean of daily lows 29.0°F 2025: Annual mean of daily lows 29.2°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 46.9 61.7 32.0
2011 45.9 61.0 30.8
2012 50.7 67.1 34.3
2013 46.7 61.5 31.8
2014 45.5 60.7 30.4
2015 48.6 64.8 32.4
2016 49.4 66.7 32.2
2017 Unavailable Unavailable Unavailable
2018 41.9 57.9 25.8
2019 41.1 56.6 25.7
2020 Unavailable Unavailable Unavailable
2021 Unavailable Unavailable Unavailable
2022 44.1 62.5 25.6
2023 45.1 62.1 28.1
2024 47.3 65.5 29.0
2025 46.6 63.9 29.2
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.