Raleigh Hills CDP, Oregon

Official LSAD Designation: Raleigh Hills CDP • Census GEOID: 4160900 • Washington County

Climate Normals & Weather Observations

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

Reference Weather Station: PORTLAND KGW-TV, OR US (ID: USC00356749) • Located 4.0 miles from community center • Elevation: 48.5 m

Month	Average High (°F)	Average Low (°F)	Mean Temp (°F)	Precipitation (in)
January	46.9°	37.3°	42.1°	6.36"
February	50.5°	38.8°	44.7°	4.74"
March	55.8°	40.9°	48.3°	4.83"
April	60.7°	44.2°	52.5°	3.63"
May	68.0°	49.4°	58.7°	2.58"
June	72.9°	53.3°	63.1°	1.49"
July	80.3°	57.9°	69.1°	0.43"
August	80.6°	58.6°	69.6°	0.54"
September	74.9°	55.1°	65.0°	1.58"
October	62.9°	47.9°	55.4°	3.96"
November	52.3°	41.6°	46.9°	6.58"
December	45.9°	37.3°	41.6°	7.35"

2010–2025, completed calendar years only.

NOAA station PORTLAND KGW-TV, OR US (ID: USC00356749) • 4.0 miles from community center .

This is the same reference station used for monthly normals.

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	Unavailable	Unavailable	Unavailable
2011	52.8	60.1	45.5
2012	54.1	61.7	46.4
2013	53.9	61.7	46.2
2014	55.7	63.5	47.9
2015	57.1	65.6	48.7
2016	55.7	63.5	47.9
2017	54.0	61.8	46.2
2018	55.6	63.5	47.7
2019	54.0	61.6	46.5
2020	55.3	63.2	47.5
2021	55.4	63.5	47.3
2022	54.7	62.6	46.7
2023	55.2	63.0	47.3
2024	55.1	62.9	47.2
2025	56.0	64.1	48.0

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