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Guernsey town, Wyoming

Official LSAD Designation: Guernsey town • Census GEOID: 5634320 • Platte County

Climate Normals & Weather Observations

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

Reference Weather Station: GUERNSEY 2NW, WY US (ID: USC00484131) • Located 1.8 miles from community center • Elevation: 1,365.5 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 40.1° 14.0° 27.1° 0.66"
February 41.0° 15.7° 28.4° 0.54"
March 51.9° 24.5° 38.2° 0.95"
April 58.9° 32.3° 45.6° 1.75"
May 68.7° 42.5° 55.6° 2.85"
June 81.1° 52.8° 67.0° 2.08"
July 88.7° 59.7° 74.2° 1.73"
August 87.5° 57.5° 72.5° 1.20"
September 77.9° 47.6° 62.8° 1.20"
October 63.0° 34.4° 48.7° 1.29"
November 49.8° 22.9° 36.4° 0.51"
December 40.4° 15.0° 27.7° 0.34"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station GUERNSEY 2NW, WY US (ID: USC00484131) • 1.8 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 GUERNSEY 2NW, 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. 31.0 40.3 49.5 58.8 68.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2013: Annual mean 48.5°F 2014: Annual mean 47.8°F 2016: Annual mean 50.5°F 2013: Annual mean of daily highs 61.5°F 2014: Annual mean of daily highs 61.1°F 2016: Annual mean of daily highs 64.5°F 2013: Annual mean of daily lows 35.4°F 2014: Annual mean of daily lows 34.5°F 2016: Annual mean of daily lows 36.5°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 Unavailable
2011 Unavailable Unavailable Unavailable
2012 Unavailable Unavailable Unavailable
2013 48.5 61.5 35.4
2014 47.8 61.1 34.5
2015 Unavailable Unavailable Unavailable
2016 50.5 64.5 36.5
2017 Unavailable Unavailable Unavailable
2018 Unavailable Unavailable Unavailable
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.