Skamokawa Valley CDP, Washington

Official LSAD Designation: Skamokawa Valley CDP • Census GEOID: 5364755 • Wahkiakum County

Climate Normals & Weather Observations

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

Reference Weather Station: GRAYS RVR HATCHERY, WA US (ID: USC00453333) • Located 9.1 miles from community center • Elevation: 30.5 m

Month	Average High (°F)	Average Low (°F)	Mean Temp (°F)	Precipitation (in)
January	49.8°	33.7°	41.8°	16.73"
February	54.0°	33.1°	43.5°	10.06"
March	56.0°	34.8°	45.4°	11.63"
April	60.7°	37.6°	49.2°	8.13"
May	66.8°	42.8°	54.8°	4.36"
June	70.3°	46.4°	58.4°	3.44"
July	76.8°	49.8°	63.3°	1.17"
August	77.3°	49.6°	63.4°	1.90"
September	74.3°	45.8°	60.0°	4.40"
October	64.3°	40.5°	52.4°	10.22"
November	54.7°	36.2°	45.4°	15.24"
December	49.1°	34.0°	41.6°	16.27"

2010–2025, completed calendar years only.

NOAA station CLATSKANIE, OR US (ID: USC00351643) • 17.1 miles from community center .

This annual reference station differs from the monthly normals station (ID: USC00453333), which has no available annual mean history.

Show annual mean of daily highs and lows

Annual mean Annual mean of daily highs Annual mean of daily lows

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	50.8	59.4	42.2
2011	49.2	57.9	40.4
2012	50.3	59.1	41.6
2013	50.4	59.0	41.7
2014	52.0	62.1	41.9
2015	52.3	63.1	41.5
2016	52.4	61.7	43.2
2017	50.4	60.0	40.7
2018	51.7	61.2	42.2
2019	50.6	60.2	41.1
2020	51.8	61.4	42.1
2021	51.3	60.5	42.1
2022	51.3	60.7	41.9
2023	51.7	61.2	42.1
2024	51.8	61.0	42.6
2025	Unavailable	Unavailable	Unavailable

Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.