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Salmon city, Idaho

Official LSAD Designation: Salmon city • Census GEOID: 1671650 • Lemhi County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Salmon city.

Reference Weather Station: SALMON-KSRA, ID US (ID: USC00108080) • Located 0.5 miles from community center • Elevation: 1,204.9 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 28.2° 11.0° 19.6° 0.58"
February 35.8° 16.3° 26.0° 0.37"
March 49.5° 25.5° 37.5° 0.47"
April 58.7° 31.6° 45.2° 0.77"
May 68.3° 39.7° 54.0° 1.29"
June 75.7° 46.2° 61.0° 1.63"
July 86.3° 51.6° 69.0° 0.77"
August 84.8° 48.7° 66.7° 0.60"
September 74.3° 40.6° 57.4° 0.79"
October 58.4° 30.8° 44.6° 0.81"
November 40.8° 21.6° 31.2° 0.67"
December 28.9° 12.9° 20.9° 0.73"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station SALMON-KSRA, ID US (ID: USC00108080) • 0.5 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 SALMON-KSRA, ID 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 35.0 45.0 55.0 65.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 43.8°F 2011: Annual mean 42.9°F 2012: Annual mean 45.9°F 2013: Annual mean 43.3°F 2014: Annual mean 44.5°F 2016: Annual mean 44.4°F 2018: Annual mean 45.3°F 2020: Annual mean 43.4°F 2021: Annual mean 45.5°F 2023: Annual mean 44.2°F 2024: Annual mean 46.7°F 2025: Annual mean 46.8°F 2010: Annual mean of daily highs 55.9°F 2011: Annual mean of daily highs 55.5°F 2012: Annual mean of daily highs 59.3°F 2013: Annual mean of daily highs 56.3°F 2014: Annual mean of daily highs 57.1°F 2016: Annual mean of daily highs 57.4°F 2018: Annual mean of daily highs 57.8°F 2020: Annual mean of daily highs 58.0°F 2021: Annual mean of daily highs 60.8°F 2022: Annual mean of daily highs 57.3°F 2023: Annual mean of daily highs 57.7°F 2024: Annual mean of daily highs 60.7°F 2025: Annual mean of daily highs 61.1°F 2010: Annual mean of daily lows 31.6°F 2011: Annual mean of daily lows 30.2°F 2012: Annual mean of daily lows 32.5°F 2013: Annual mean of daily lows 30.3°F 2014: Annual mean of daily lows 31.9°F 2016: Annual mean of daily lows 31.4°F 2018: Annual mean of daily lows 32.7°F 2020: Annual mean of daily lows 28.7°F 2021: Annual mean of daily lows 30.1°F 2023: Annual mean of daily lows 30.7°F 2024: Annual mean of daily lows 32.8°F 2025: Annual mean of daily lows 32.5°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 43.8 55.9 31.6
2011 42.9 55.5 30.2
2012 45.9 59.3 32.5
2013 43.3 56.3 30.3
2014 44.5 57.1 31.9
2015 Unavailable Unavailable Unavailable
2016 44.4 57.4 31.4
2017 Unavailable Unavailable Unavailable
2018 45.3 57.8 32.7
2019 Unavailable Unavailable Unavailable
2020 43.4 58.0 28.7
2021 45.5 60.8 30.1
2022 Unavailable 57.3 Unavailable
2023 44.2 57.7 30.7
2024 46.7 60.7 32.8
2025 46.8 61.1 32.5
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.