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Alger CDP, Washington

Official LSAD Designation: Alger CDP • Census GEOID: 5301255 • Skagit County

Climate Normals & Weather Observations

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

Reference Weather Station: SEDRO-WOOLLEY, WA US (ID: USC00457507) • Located 9.0 miles from community center • Elevation: 18.3 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 46.0° 34.7° 40.3° 6.18"
February 48.7° 35.0° 41.8° 4.11"
March 53.0° 37.8° 45.4° 4.76"
April 58.3° 41.3° 49.8° 4.17"
May 64.7° 46.8° 55.7° 3.46"
June 68.8° 50.6° 59.7° 2.60"
July 74.5° 53.1° 63.8° 1.34"
August 75.2° 52.9° 64.0° 1.60"
September 69.5° 49.3° 59.4° 2.86"
October 59.6° 43.2° 51.4° 4.98"
November 50.4° 38.6° 44.5° 7.02"
December 44.8° 34.2° 39.5° 5.45"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station SEDRO-WOOLLEY, WA US (ID: USC00457507) • 9.0 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 SEDRO-WOOLLEY, 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. 40.0 46.0 52.0 58.0 64.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 52.7°F 2017: Annual mean 51.3°F 2018: Annual mean 51.8°F 2019: Annual mean 51.2°F 2020: Annual mean 51.9°F 2022: Annual mean 51.2°F 2024: Annual mean 51.5°F 2025: Annual mean 51.7°F 2010: Annual mean of daily highs 60.4°F 2011: Annual mean of daily highs 58.1°F 2012: Annual mean of daily highs 58.4°F 2014: Annual mean of daily highs 60.6°F 2015: Annual mean of daily highs 61.7°F 2016: Annual mean of daily highs 61.0°F 2017: Annual mean of daily highs 59.6°F 2018: Annual mean of daily highs 60.0°F 2019: Annual mean of daily highs 59.5°F 2020: Annual mean of daily highs 59.8°F 2022: Annual mean of daily highs 59.6°F 2024: Annual mean of daily highs 59.0°F 2025: Annual mean of daily highs 59.6°F 2010: Annual mean of daily lows 45.0°F 2017: Annual mean of daily lows 42.9°F 2018: Annual mean of daily lows 43.7°F 2019: Annual mean of daily lows 42.9°F 2020: Annual mean of daily lows 44.0°F 2022: Annual mean of daily lows 42.7°F 2024: Annual mean of daily lows 44.1°F 2025: Annual mean of daily lows 43.8°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 52.7 60.4 45.0
2011 Unavailable 58.1 Unavailable
2012 Unavailable 58.4 Unavailable
2013 Unavailable Unavailable Unavailable
2014 Unavailable 60.6 Unavailable
2015 Unavailable 61.7 Unavailable
2016 Unavailable 61.0 Unavailable
2017 51.3 59.6 42.9
2018 51.8 60.0 43.7
2019 51.2 59.5 42.9
2020 51.9 59.8 44.0
2021 Unavailable Unavailable Unavailable
2022 51.2 59.6 42.7
2023 Unavailable Unavailable Unavailable
2024 51.5 59.0 44.1
2025 51.7 59.6 43.8
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.