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Greybull town, Wyoming

Official LSAD Designation: Greybull town • Census GEOID: 5633885 • Big Horn County

Climate Normals & Weather Observations

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

Reference Weather Station: GREYBULL, WY US (ID: USC00484080) • Located 0.2 miles from community center • Elevation: 1,154.3 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 29.9° 2.4° 16.2° 0.30"
February 36.8° 8.9° 22.8° 0.41"
March 51.8° 21.4° 36.6° 0.19"
April 60.9° 31.2° 46.0° 0.58"
May 70.8° 41.3° 56.1° 1.37"
June 81.3° 49.8° 65.5° 1.16"
July 90.6° 55.2° 72.9° 0.47"
August 88.3° 52.2° 70.2° 0.33"
September 76.9° 42.1° 59.5° 0.99"
October 61.1° 29.9° 45.5° 0.75"
November 44.9° 16.2° 30.6° 0.43"
December 31.6° 5.5° 18.6° 0.20"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station GREYBULL, WY US (ID: USC00484080) • 0.2 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 GREYBULL, 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. 25.0 36.0 47.0 58.0 69.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2011: Annual mean 43.9°F 2012: Annual mean 48.2°F 2013: Annual mean 44.4°F 2014: Annual mean 44.0°F 2015: Annual mean 47.3°F 2016: Annual mean 47.8°F 2018: Annual mean 45.2°F 2011: Annual mean of daily highs 58.6°F 2012: Annual mean of daily highs 64.5°F 2013: Annual mean of daily highs 59.2°F 2014: Annual mean of daily highs 58.5°F 2015: Annual mean of daily highs 62.6°F 2016: Annual mean of daily highs 63.3°F 2018: Annual mean of daily highs 60.7°F 2010: Annual mean of daily lows 29.5°F 2011: Annual mean of daily lows 29.1°F 2012: Annual mean of daily lows 31.9°F 2013: Annual mean of daily lows 29.7°F 2014: Annual mean of daily lows 29.5°F 2015: Annual mean of daily lows 32.1°F 2016: Annual mean of daily lows 32.4°F 2018: Annual mean of daily lows 29.8°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 29.5
2011 43.9 58.6 29.1
2012 48.2 64.5 31.9
2013 44.4 59.2 29.7
2014 44.0 58.5 29.5
2015 47.3 62.6 32.1
2016 47.8 63.3 32.4
2017 Unavailable Unavailable Unavailable
2018 45.2 60.7 29.8
2019 Unavailable Unavailable Unavailable
2020 Unavailable Unavailable Unavailable
2021 Unavailable Unavailable Unavailable
2022 Unavailable Unavailable Unavailable
2023 Unavailable Unavailable Unavailable
2024 Unavailable Unavailable Unavailable
2025 Unavailable Unavailable Unavailable
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.