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Opal town, Wyoming

Official LSAD Designation: Opal town • Census GEOID: 5657810 • Lincoln County

Climate Normals & Weather Observations

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

Reference Weather Station: KEMMERER 2N, WY US (ID: USC00485105) • Located 11.3 miles from community center • Elevation: 2,114.4 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 31.0° 2.2° 16.6° 0.69"
February 33.6° 3.3° 18.5° 0.60"
March 42.5° 13.2° 27.8° 0.65"
April 52.2° 21.4° 36.8° 0.66"
May 62.8° 30.7° 46.7° 1.38"
June 73.4° 36.6° 55.0° 0.94"
July 82.8° 42.5° 62.7° 0.50"
August 81.1° 40.7° 60.9° 0.86"
September 71.6° 32.4° 52.0° 0.97"
October 57.4° 22.7° 40.0° 0.84"
November 42.1° 12.7° 27.4° 0.65"
December 31.4° 2.7° 17.0° 0.67"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station KEMMERER 2N, WY US (ID: USC00485105) • 11.3 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 KEMMERER 2N, 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. 17.0 28.3 39.5 50.8 62.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 36.8°F 2011: Annual mean 35.2°F 2013: Annual mean 39.1°F 2014: Annual mean 40.6°F 2015: Annual mean 41.5°F 2016: Annual mean 40.2°F 2017: Annual mean 40.2°F 2018: Annual mean 40.2°F 2019: Annual mean 36.9°F 2020: Annual mean 39.1°F 2021: Annual mean 40.9°F 2022: Annual mean 38.7°F 2023: Annual mean 37.5°F 2010: Annual mean of daily highs 52.1°F 2011: Annual mean of daily highs 49.5°F 2013: Annual mean of daily highs 55.2°F 2014: Annual mean of daily highs 56.6°F 2015: Annual mean of daily highs 57.8°F 2016: Annual mean of daily highs 56.5°F 2017: Annual mean of daily highs 56.3°F 2018: Annual mean of daily highs 56.8°F 2019: Annual mean of daily highs 53.0°F 2020: Annual mean of daily highs 56.6°F 2021: Annual mean of daily highs 57.4°F 2022: Annual mean of daily highs 55.3°F 2023: Annual mean of daily highs 53.6°F 2010: Annual mean of daily lows 21.5°F 2011: Annual mean of daily lows 21.0°F 2013: Annual mean of daily lows 23.0°F 2014: Annual mean of daily lows 24.6°F 2015: Annual mean of daily lows 25.1°F 2016: Annual mean of daily lows 23.9°F 2017: Annual mean of daily lows 24.0°F 2018: Annual mean of daily lows 23.5°F 2019: Annual mean of daily lows 20.8°F 2020: Annual mean of daily lows 21.6°F 2021: Annual mean of daily lows 24.5°F 2022: Annual mean of daily lows 22.0°F 2023: Annual mean of daily lows 21.3°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 36.8 52.1 21.5
2011 35.2 49.5 21.0
2012 Unavailable Unavailable Unavailable
2013 39.1 55.2 23.0
2014 40.6 56.6 24.6
2015 41.5 57.8 25.1
2016 40.2 56.5 23.9
2017 40.2 56.3 24.0
2018 40.2 56.8 23.5
2019 36.9 53.0 20.8
2020 39.1 56.6 21.6
2021 40.9 57.4 24.5
2022 38.7 55.3 22.0
2023 37.5 53.6 21.3
2024 Unavailable Unavailable Unavailable
2025 Unavailable Unavailable Unavailable
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.