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Inchelium CDP, Washington

Official LSAD Designation: Inchelium CDP • Census GEOID: 5333105 • Ferry County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Inchelium CDP.

Reference Weather Station: COLVILLE, WA US (ID: USC00451630) • Located 20.0 miles from community center • Elevation: 473.7 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 34.3° 23.2° 28.8° 2.20"
February 41.9° 23.9° 32.9° 1.47"
March 52.8° 29.5° 41.1° 1.89"
April 62.5° 35.3° 48.9° 1.53"
May 72.2° 43.0° 57.6° 1.93"
June 78.3° 48.6° 63.4° 2.14"
July 88.4° 52.6° 70.5° 0.83"
August 88.5° 51.0° 69.7° 0.68"
September 78.2° 43.8° 61.0° 0.72"
October 60.6° 34.5° 47.5° 1.51"
November 43.5° 28.9° 36.2° 2.19"
December 34.2° 23.5° 28.8° 2.80"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station COLVILLE, WA US (ID: USC00451630) • 20.0 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 COLVILLE, WA 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. 29.0 38.3 47.5 56.8 66.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 49.4°F 2011: Annual mean 47.2°F 2012: Annual mean 49.7°F 2013: Annual mean 49.1°F 2014: Annual mean 49.9°F 2016: Annual mean 50.2°F 2017: Annual mean 46.1°F 2019: Annual mean 45.2°F 2020: Annual mean 47.1°F 2021: Annual mean 48.1°F 2023: Annual mean 49.2°F 2024: Annual mean 49.1°F 2010: Annual mean of daily highs 60.8°F 2011: Annual mean of daily highs 59.0°F 2012: Annual mean of daily highs 61.2°F 2013: Annual mean of daily highs 60.8°F 2014: Annual mean of daily highs 61.8°F 2016: Annual mean of daily highs 62.3°F 2017: Annual mean of daily highs 59.0°F 2019: Annual mean of daily highs 58.0°F 2020: Annual mean of daily highs 59.6°F 2021: Annual mean of daily highs 61.2°F 2023: Annual mean of daily highs 61.0°F 2024: Annual mean of daily highs 61.9°F 2010: Annual mean of daily lows 37.9°F 2011: Annual mean of daily lows 35.4°F 2012: Annual mean of daily lows 38.4°F 2013: Annual mean of daily lows 37.5°F 2014: Annual mean of daily lows 38.0°F 2016: Annual mean of daily lows 38.1°F 2017: Annual mean of daily lows 33.1°F 2019: Annual mean of daily lows 32.5°F 2020: Annual mean of daily lows 34.5°F 2021: Annual mean of daily lows 35.0°F 2023: Annual mean of daily lows 37.3°F 2024: Annual mean of daily lows 36.3°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 49.4 60.8 37.9
2011 47.2 59.0 35.4
2012 49.7 61.2 38.4
2013 49.1 60.8 37.5
2014 49.9 61.8 38.0
2015 Unavailable Unavailable Unavailable
2016 50.2 62.3 38.1
2017 46.1 59.0 33.1
2018 Unavailable Unavailable Unavailable
2019 45.2 58.0 32.5
2020 47.1 59.6 34.5
2021 48.1 61.2 35.0
2022 Unavailable Unavailable Unavailable
2023 49.2 61.0 37.3
2024 49.1 61.9 36.3
2025 Unavailable Unavailable Unavailable
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.