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Shell CDP, Wyoming

Official LSAD Designation: Shell CDP • Census GEOID: 5669700 • Big Horn County

Climate Normals & Weather Observations

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

Reference Weather Station: SHELL, WY US (ID: USC00488124) • Located 0.4 miles from community center • Elevation: 1,293.0 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 32.7° 6.4° 19.5° 0.47"
February 37.4° 10.8° 24.1° 0.50"
March 49.9° 22.2° 36.0° 0.49"
April 58.7° 29.3° 44.0° 1.05"
May 68.7° 39.1° 53.9° 1.88"
June 79.3° 47.0° 63.2° 1.35"
July 89.1° 53.5° 71.3° 0.72"
August 86.9° 51.0° 68.9° 0.46"
September 75.8° 41.7° 58.7° 1.07"
October 60.2° 29.7° 44.9° 0.99"
November 45.2° 18.2° 31.7° 0.68"
December 33.7° 7.8° 20.8° 0.44"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station SHELL, WY US (ID: USC00488124) • 0.4 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 SHELL, 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. 24.0 35.0 46.0 57.0 68.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 44.7°F 2012: Annual mean 47.7°F 2013: Annual mean 44.1°F 2014: Annual mean 43.6°F 2019: Annual mean 42.9°F 2020: Annual mean 45.4°F 2021: Annual mean 46.0°F 2022: Annual mean 43.6°F 2024: Annual mean 47.3°F 2025: Annual mean 46.7°F 2010: Annual mean of daily highs 59.7°F 2012: Annual mean of daily highs 63.5°F 2013: Annual mean of daily highs 58.8°F 2014: Annual mean of daily highs 58.1°F 2019: Annual mean of daily highs 57.4°F 2020: Annual mean of daily highs 61.1°F 2021: Annual mean of daily highs 61.1°F 2022: Annual mean of daily highs 58.9°F 2024: Annual mean of daily highs 62.9°F 2025: Annual mean of daily highs 61.8°F 2010: Annual mean of daily lows 29.6°F 2012: Annual mean of daily lows 31.8°F 2013: Annual mean of daily lows 29.4°F 2014: Annual mean of daily lows 29.0°F 2019: Annual mean of daily lows 28.4°F 2020: Annual mean of daily lows 29.8°F 2021: Annual mean of daily lows 30.8°F 2022: Annual mean of daily lows 28.4°F 2024: Annual mean of daily lows 31.8°F 2025: Annual mean of daily lows 31.7°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 44.7 59.7 29.6
2011 Unavailable Unavailable Unavailable
2012 47.7 63.5 31.8
2013 44.1 58.8 29.4
2014 43.6 58.1 29.0
2015 Unavailable Unavailable Unavailable
2016 Unavailable Unavailable Unavailable
2017 Unavailable Unavailable Unavailable
2018 Unavailable Unavailable Unavailable
2019 42.9 57.4 28.4
2020 45.4 61.1 29.8
2021 46.0 61.1 30.8
2022 43.6 58.9 28.4
2023 Unavailable Unavailable Unavailable
2024 47.3 62.9 31.8
2025 46.7 61.8 31.7
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.