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Powder River CDP, Wyoming

Official LSAD Designation: Powder River CDP • Census GEOID: 5662305 • Natrona County

Climate Normals & Weather Observations

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

Reference Weather Station: POWDER RVR (SCHOOL), WY US (ID: USC00487375) • Located 1.2 miles from community center • Elevation: 1,744.1 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 33.3° 11.1° 22.2° 0.43"
February 36.1° 11.7° 23.9° 0.51"
March 46.4° 22.2° 34.3° 1.14"
April 54.3° 28.1° 41.2° 1.41"
May 65.0° 36.2° 50.6° 2.28"
June 77.1° 43.7° 60.4° 1.45"
July 87.1° 51.4° 69.3° 1.11"
August 85.1° 49.9° 67.5° 0.82"
September 74.6° 40.5° 57.5° 1.11"
October 58.4° 28.4° 43.4° 1.38"
November 44.5° 20.1° 32.3° 0.58"
December 33.8° 10.0° 21.9° 0.77"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station POWDER RVR (SCHOOL), WY US (ID: USC00487375) • 1.2 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 POWDER RVR (SCHOOL), WY 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. 22.0 33.0 44.0 55.0 66.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 43.1°F 2012: Annual mean 46.3°F 2013: Annual mean 42.9°F 2014: Annual mean 42.7°F 2015: Annual mean 46.6°F 2016: Annual mean 47.8°F 2017: Annual mean 44.9°F 2018: Annual mean 42.5°F 2019: Annual mean 40.1°F 2020: Annual mean 42.7°F 2021: Annual mean 44.0°F 2022: Annual mean 42.1°F 2010: Annual mean of daily highs 57.5°F 2012: Annual mean of daily highs 61.7°F 2013: Annual mean of daily highs 57.0°F 2014: Annual mean of daily highs 56.9°F 2015: Annual mean of daily highs 60.0°F 2016: Annual mean of daily highs 61.0°F 2017: Annual mean of daily highs 58.6°F 2018: Annual mean of daily highs 57.7°F 2019: Annual mean of daily highs 54.2°F 2020: Annual mean of daily highs 58.6°F 2021: Annual mean of daily highs 59.3°F 2022: Annual mean of daily highs 57.2°F 2010: Annual mean of daily lows 28.6°F 2012: Annual mean of daily lows 30.9°F 2013: Annual mean of daily lows 28.7°F 2014: Annual mean of daily lows 28.5°F 2015: Annual mean of daily lows 33.1°F 2016: Annual mean of daily lows 34.6°F 2017: Annual mean of daily lows 31.2°F 2018: Annual mean of daily lows 27.2°F 2019: Annual mean of daily lows 26.1°F 2020: Annual mean of daily lows 26.7°F 2021: Annual mean of daily lows 28.9°F 2022: Annual mean of daily lows 27.0°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 43.1 57.5 28.6
2011 Unavailable Unavailable Unavailable
2012 46.3 61.7 30.9
2013 42.9 57.0 28.7
2014 42.7 56.9 28.5
2015 46.6 60.0 33.1
2016 47.8 61.0 34.6
2017 44.9 58.6 31.2
2018 42.5 57.7 27.2
2019 40.1 54.2 26.1
2020 42.7 58.6 26.7
2021 44.0 59.3 28.9
2022 42.1 57.2 27.0
2023 Unavailable Unavailable Unavailable
2024 Unavailable Unavailable Unavailable
2025 Unavailable Unavailable Unavailable
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.