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Bridger CDP, South Dakota

Official LSAD Designation: Bridger CDP • Census GEOID: 4607140 • Ziebach County

Climate Normals & Weather Observations

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

Reference Weather Station: MILESVILLE 5 NE, SD US (ID: USC00395544) • Located 14.7 miles from community center • Elevation: 681.8 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 31.4° 9.9° 20.7° 0.44"
February 35.4° 13.2° 24.3° 0.69"
March 47.2° 23.0° 35.1° 1.10"
April 59.4° 33.4° 46.4° 2.03"
May 69.8° 44.4° 57.1° 3.33"
June 80.3° 54.8° 67.6° 3.48"
July 88.3° 61.0° 74.7° 2.78"
August 87.3° 58.9° 73.1° 1.77"
September 78.4° 49.4° 63.9° 1.45"
October 61.5° 36.0° 48.8° 1.85"
November 46.1° 23.1° 34.6° 0.53"
December 33.8° 13.0° 23.4° 0.55"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station MILESVILLE 5 NE, SD US (ID: USC00395544) • 14.7 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 MILESVILLE 5 NE, 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. 29.0 39.3 49.5 59.8 70.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 45.7°F 2011: Annual mean 46.2°F 2012: Annual mean 51.3°F 2013: Annual mean 46.2°F 2014: Annual mean 45.3°F 2015: Annual mean 49.4°F 2019: Annual mean 43.6°F 2020: Annual mean 48.4°F 2021: Annual mean 49.9°F 2022: Annual mean 47.5°F 2023: Annual mean 48.4°F 2024: Annual mean 49.5°F 2025: Annual mean 48.7°F 2010: Annual mean of daily highs 57.0°F 2011: Annual mean of daily highs 58.2°F 2012: Annual mean of daily highs 65.7°F 2013: Annual mean of daily highs 58.3°F 2014: Annual mean of daily highs 57.7°F 2015: Annual mean of daily highs 62.5°F 2019: Annual mean of daily highs 54.6°F 2020: Annual mean of daily highs 61.8°F 2021: Annual mean of daily highs 63.4°F 2022: Annual mean of daily highs 61.7°F 2023: Annual mean of daily highs 61.1°F 2024: Annual mean of daily highs 62.4°F 2025: Annual mean of daily highs 61.5°F 2010: Annual mean of daily lows 34.4°F 2011: Annual mean of daily lows 34.2°F 2012: Annual mean of daily lows 36.8°F 2013: Annual mean of daily lows 34.2°F 2014: Annual mean of daily lows 32.9°F 2015: Annual mean of daily lows 36.4°F 2019: Annual mean of daily lows 32.6°F 2020: Annual mean of daily lows 35.0°F 2021: Annual mean of daily lows 36.3°F 2022: Annual mean of daily lows 33.3°F 2023: Annual mean of daily lows 35.7°F 2024: Annual mean of daily lows 36.7°F 2025: Annual mean of daily lows 36.0°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 45.7 57.0 34.4
2011 46.2 58.2 34.2
2012 51.3 65.7 36.8
2013 46.2 58.3 34.2
2014 45.3 57.7 32.9
2015 49.4 62.5 36.4
2016 Unavailable Unavailable Unavailable
2017 Unavailable Unavailable Unavailable
2018 Unavailable Unavailable Unavailable
2019 43.6 54.6 32.6
2020 48.4 61.8 35.0
2021 49.9 63.4 36.3
2022 47.5 61.7 33.3
2023 48.4 61.1 35.7
2024 49.5 62.4 36.7
2025 48.7 61.5 36.0
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.