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Ten Sleep town, Wyoming

Official LSAD Designation: Ten Sleep town • Census GEOID: 5675790 • Washakie County

Climate Normals & Weather Observations

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

Reference Weather Station: TENSLEEP 4NE, WY US (ID: USC00488852) • Located 3.9 miles from community center • Elevation: 1,447.2 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 36.8° 14.7° 25.8° 0.60"
February 38.9° 17.2° 28.1° 0.65"
March 50.9° 26.5° 38.7° 0.99"
April 58.9° 33.6° 46.2° 1.54"
May 68.7° 42.2° 55.5° 2.42"
June 79.6° 50.5° 65.0° 1.62"
July 88.2° 57.5° 72.9° 0.90"
August 86.4° 55.7° 71.1° 0.66"
September 76.2° 46.3° 61.2° 1.47"
October 60.7° 34.6° 47.6° 1.38"
November 46.1° 24.1° 35.1° 0.77"
December 36.3° 15.2° 25.8° 0.71"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station TENSLEEP 4NE, WY US (ID: USC00488852) • 3.9 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 TENSLEEP 4NE, 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. 28.0 37.8 47.5 57.3 67.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2012: Annual mean 50.3°F 2013: Annual mean 46.8°F 2014: Annual mean 46.8°F 2015: Annual mean 49.4°F 2016: Annual mean 49.9°F 2017: Annual mean 48.2°F 2018: Annual mean 47.0°F 2019: Annual mean 44.7°F 2023: Annual mean 47.9°F 2024: Annual mean 50.1°F 2025: Annual mean 49.6°F 2012: Annual mean of daily highs 63.5°F 2013: Annual mean of daily highs 59.3°F 2014: Annual mean of daily highs 59.4°F 2015: Annual mean of daily highs 62.2°F 2016: Annual mean of daily highs 62.7°F 2017: Annual mean of daily highs 60.7°F 2018: Annual mean of daily highs 60.2°F 2019: Annual mean of daily highs 57.5°F 2021: Annual mean of daily highs 62.1°F 2022: Annual mean of daily highs 59.9°F 2023: Annual mean of daily highs 60.2°F 2024: Annual mean of daily highs 63.3°F 2025: Annual mean of daily highs 62.7°F 2012: Annual mean of daily lows 37.0°F 2013: Annual mean of daily lows 34.3°F 2014: Annual mean of daily lows 34.2°F 2015: Annual mean of daily lows 36.5°F 2016: Annual mean of daily lows 37.1°F 2017: Annual mean of daily lows 35.7°F 2018: Annual mean of daily lows 33.8°F 2019: Annual mean of daily lows 31.8°F 2023: Annual mean of daily lows 35.6°F 2024: Annual mean of daily lows 37.0°F 2025: Annual mean of daily lows 36.6°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 50.3 63.5 37.0
2013 46.8 59.3 34.3
2014 46.8 59.4 34.2
2015 49.4 62.2 36.5
2016 49.9 62.7 37.1
2017 48.2 60.7 35.7
2018 47.0 60.2 33.8
2019 44.7 57.5 31.8
2020 Unavailable Unavailable Unavailable
2021 Unavailable 62.1 Unavailable
2022 Unavailable 59.9 Unavailable
2023 47.9 60.2 35.6
2024 50.1 63.3 37.0
2025 49.6 62.7 36.6
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.