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Shadow Lake CDP, Washington

Official LSAD Designation: Shadow Lake CDP • Census GEOID: 5363545 • King County

Climate Normals & Weather Observations

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

Reference Weather Station: LANDSBURG, WA US (ID: USC00454486) • Located 5.9 miles from community center • Elevation: 163.1 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 45.7° 33.0° 39.3° 7.99"
February 48.9° 32.8° 40.9° 5.44"
March 53.3° 34.7° 44.0° 6.19"
April 58.6° 38.5° 48.5° 5.55"
May 65.9° 43.9° 54.9° 3.87"
June 70.3° 48.2° 59.2° 3.15"
July 77.0° 51.4° 64.2° 1.29"
August 77.3° 51.5° 64.4° 1.64"
September 70.6° 46.9° 58.8° 2.83"
October 59.5° 41.2° 50.3° 5.76"
November 49.9° 35.7° 42.8° 8.51"
December 44.5° 32.3° 38.4° 7.46"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station LANDSBURG, WA US (ID: USC00454486) • 5.9 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 LANDSBURG, 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. 37.0 44.3 51.5 58.8 66.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2011: Annual mean 48.1°F 2012: Annual mean 49.4°F 2013: Annual mean 49.5°F 2014: Annual mean 51.7°F 2015: Annual mean 52.4°F 2016: Annual mean 52.0°F 2017: Annual mean 50.4°F 2018: Annual mean 51.1°F 2019: Annual mean 50.2°F 2020: Annual mean 51.9°F 2021: Annual mean 51.3°F 2022: Annual mean 51.8°F 2010: Annual mean of daily highs 58.4°F 2011: Annual mean of daily highs 56.4°F 2012: Annual mean of daily highs 57.8°F 2013: Annual mean of daily highs 58.0°F 2014: Annual mean of daily highs 60.7°F 2015: Annual mean of daily highs 62.7°F 2016: Annual mean of daily highs 60.9°F 2017: Annual mean of daily highs 59.6°F 2018: Annual mean of daily highs 60.4°F 2019: Annual mean of daily highs 59.5°F 2020: Annual mean of daily highs 61.2°F 2021: Annual mean of daily highs 62.1°F 2022: Annual mean of daily highs 62.4°F 2011: Annual mean of daily lows 39.8°F 2012: Annual mean of daily lows 41.0°F 2013: Annual mean of daily lows 40.9°F 2014: Annual mean of daily lows 42.6°F 2015: Annual mean of daily lows 42.1°F 2016: Annual mean of daily lows 43.0°F 2017: Annual mean of daily lows 41.1°F 2018: Annual mean of daily lows 41.8°F 2019: Annual mean of daily lows 41.0°F 2020: Annual mean of daily lows 42.7°F 2021: Annual mean of daily lows 40.5°F 2022: Annual mean of daily lows 41.2°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 58.4 Unavailable
2011 48.1 56.4 39.8
2012 49.4 57.8 41.0
2013 49.5 58.0 40.9
2014 51.7 60.7 42.6
2015 52.4 62.7 42.1
2016 52.0 60.9 43.0
2017 50.4 59.6 41.1
2018 51.1 60.4 41.8
2019 50.2 59.5 41.0
2020 51.9 61.2 42.7
2021 51.3 62.1 40.5
2022 51.8 62.4 41.2
2023 Unavailable Unavailable Unavailable
2024 Unavailable Unavailable Unavailable
2025 Unavailable Unavailable Unavailable
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.