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Troutdale city, Oregon

Official LSAD Designation: Troutdale city • Census GEOID: 4174850 • Multnomah County

Climate Normals & Weather Observations

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

Reference Weather Station: TROUTDALE, OR US (ID: USC00358634) • Located 1.0 miles from community center • Elevation: 10.1 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 44.2° 35.4° 39.8° 6.31"
February 48.5° 36.5° 42.5° 4.69"
March 54.7° 38.8° 46.7° 5.07"
April 60.5° 41.9° 51.2° 4.24"
May 67.7° 47.9° 57.8° 3.31"
June 72.9° 52.0° 62.4° 2.40"
July 80.8° 55.7° 68.2° 0.64"
August 81.4° 55.5° 68.4° 0.70"
September 75.2° 51.3° 63.2° 1.86"
October 62.7° 45.8° 54.3° 4.59"
November 51.3° 40.4° 45.9° 7.47"
December 44.5° 35.8° 40.2° 7.10"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station TROUTDALE, OR US (ID: USC00358634) • 1.0 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 TROUTDALE, 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. 40.0 47.0 54.0 61.0 68.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2011: Annual mean 51.4°F 2014: Annual mean 54.3°F 2015: Annual mean 55.7°F 2016: Annual mean 55.2°F 2017: Annual mean 53.4°F 2018: Annual mean 54.1°F 2019: Annual mean 52.8°F 2020: Annual mean 53.7°F 2021: Annual mean 53.9°F 2023: Annual mean 54.0°F 2011: Annual mean of daily highs 59.5°F 2014: Annual mean of daily highs 63.0°F 2015: Annual mean of daily highs 65.5°F 2016: Annual mean of daily highs 63.4°F 2017: Annual mean of daily highs 62.3°F 2018: Annual mean of daily highs 63.4°F 2019: Annual mean of daily highs 61.1°F 2020: Annual mean of daily highs 62.8°F 2021: Annual mean of daily highs 63.5°F 2022: Annual mean of daily highs 61.7°F 2023: Annual mean of daily highs 62.9°F 2011: Annual mean of daily lows 43.2°F 2014: Annual mean of daily lows 45.6°F 2015: Annual mean of daily lows 46.0°F 2016: Annual mean of daily lows 47.1°F 2017: Annual mean of daily lows 44.6°F 2018: Annual mean of daily lows 44.8°F 2019: Annual mean of daily lows 44.6°F 2020: Annual mean of daily lows 44.6°F 2021: Annual mean of daily lows 44.3°F 2023: Annual mean of daily lows 45.1°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 Unavailable Unavailable Unavailable
2011 51.4 59.5 43.2
2012 Unavailable Unavailable Unavailable
2013 Unavailable Unavailable Unavailable
2014 54.3 63.0 45.6
2015 55.7 65.5 46.0
2016 55.2 63.4 47.1
2017 53.4 62.3 44.6
2018 54.1 63.4 44.8
2019 52.8 61.1 44.6
2020 53.7 62.8 44.6
2021 53.9 63.5 44.3
2022 Unavailable 61.7 Unavailable
2023 54.0 62.9 45.1
2024 Unavailable Unavailable Unavailable
2025 Unavailable Unavailable Unavailable
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.