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Scappoose city, Oregon

Official LSAD Designation: Scappoose city • Census GEOID: 4165500 • Columbia County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Scappoose city.

Reference Weather Station: SCAPPOOSE IND AP, OR US (ID: USW00004201) • Located 1.2 miles from community center • Elevation: 16.8 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 46.8° 33.8° 40.3° 6.54"
February 51.2° 34.2° 42.7° 4.62"
March 56.3° 36.9° 46.6° 4.54"
April 61.0° 39.9° 50.5° 3.08"
May 68.2° 46.2° 57.2° 2.49"
June 73.1° 50.6° 61.8° 1.37"
July 81.0° 54.5° 67.7° 0.48"
August 82.0° 54.4° 68.2° 0.52"
September 76.3° 49.8° 63.0° 1.56"
October 63.6° 42.8° 53.2° 3.60"
November 52.6° 37.0° 44.8° 6.26"
December 46.1° 33.7° 39.9° 7.25"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station SCAPPOOSE IND AP, OR US (ID: USW00004201) • 1.2 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 SCAPPOOSE IND AP, OR 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. 38.0 45.8 53.5 61.3 69.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 52.0°F 2011: Annual mean 50.3°F 2012: Annual mean 51.9°F 2013: Annual mean 52.1°F 2014: Annual mean 54.0°F 2015: Annual mean 55.2°F 2016: Annual mean 54.1°F 2017: Annual mean 52.2°F 2018: Annual mean 53.7°F 2019: Annual mean 53.1°F 2023: Annual mean 54.4°F 2025: Annual mean 54.3°F 2010: Annual mean of daily highs 61.6°F 2011: Annual mean of daily highs 59.7°F 2012: Annual mean of daily highs 61.8°F 2013: Annual mean of daily highs 61.9°F 2014: Annual mean of daily highs 64.5°F 2015: Annual mean of daily highs 66.1°F 2016: Annual mean of daily highs 64.1°F 2017: Annual mean of daily highs 62.5°F 2018: Annual mean of daily highs 64.5°F 2019: Annual mean of daily highs 63.2°F 2023: Annual mean of daily highs 64.8°F 2025: Annual mean of daily highs 64.6°F 2010: Annual mean of daily lows 42.4°F 2011: Annual mean of daily lows 40.9°F 2012: Annual mean of daily lows 42.0°F 2013: Annual mean of daily lows 42.2°F 2014: Annual mean of daily lows 43.5°F 2015: Annual mean of daily lows 44.2°F 2016: Annual mean of daily lows 44.2°F 2017: Annual mean of daily lows 41.9°F 2018: Annual mean of daily lows 43.0°F 2019: Annual mean of daily lows 43.1°F 2023: Annual mean of daily lows 44.1°F 2025: Annual mean of daily lows 44.0°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 52.0 61.6 42.4
2011 50.3 59.7 40.9
2012 51.9 61.8 42.0
2013 52.1 61.9 42.2
2014 54.0 64.5 43.5
2015 55.2 66.1 44.2
2016 54.1 64.1 44.2
2017 52.2 62.5 41.9
2018 53.7 64.5 43.0
2019 53.1 63.2 43.1
2020 Unavailable Unavailable Unavailable
2021 Unavailable Unavailable Unavailable
2022 Unavailable Unavailable Unavailable
2023 54.4 64.8 44.1
2024 Unavailable Unavailable Unavailable
2025 54.3 64.6 44.0
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.