Cascadia CDP, Oregon

Official LSAD Designation: Cascadia CDP • Census GEOID: 4111700 • Linn County

Climate Normals & Weather Observations

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

Reference Weather Station: CASCADIA, OR US (ID: USC00351433) • Located 1.1 miles from community center • Elevation: 292.6 m

Month	Average High (°F)	Average Low (°F)	Mean Temp (°F)	Precipitation (in)
January	45.2°	32.6°	38.9°	7.90"
February	49.8°	32.7°	41.3°	6.31"
March	53.6°	34.3°	43.9°	7.10"
April	58.4°	36.9°	47.6°	6.27"
May	65.0°	42.0°	53.5°	4.60"
June	69.7°	45.7°	57.7°	3.09"
July	78.9°	49.1°	64.0°	0.61"
August	79.9°	47.5°	63.7°	0.88"
September	73.8°	43.9°	58.9°	2.27"
October	62.0°	39.3°	50.6°	5.48"
November	50.2°	35.3°	42.8°	8.94"
December	43.8°	32.6°	38.2°	9.64"

2010–2025, completed calendar years only.

NOAA station FOSTER DAM, OR US (ID: USC00353047) • 8.5 miles from community center .

This annual reference station differs from the monthly normals station (ID: USC00351433), 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	53.2	64.2	42.1
2011	51.4	62.5	40.4
2012	52.4	64.0	40.7
2013	53.1	64.8	41.4
2014	54.6	65.5	43.8
2015	55.2	67.1	43.2
2016	54.3	65.2	43.3
2017	53.4	63.9	43.0
2018	53.6	64.8	42.5
2019	52.0	62.9	41.1
2020	53.1	64.0	42.2
2021	53.8	64.9	42.7
2022	52.4	63.3	41.5
2023	52.8	63.6	42.1
2024	53.1	63.4	42.8
2025	Unavailable	Unavailable	Unavailable

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