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Willamina city, Oregon

Official LSAD Designation: Willamina city • Census GEOID: 4182350 • Polk County / Yamhill County

Climate Normals & Weather Observations

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

Reference Weather Station: LAUREL MTN, OR US (ID: USC00354776) • Located 11.6 miles from community center • Elevation: 1,093.9 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 43.1° 31.5° 37.3° 21.91"
February 42.6° 30.8° 36.7° 15.30"
March 43.9° 30.9° 37.4° 16.72"
April 48.1° 32.3° 40.2° 10.17"
May 56.3° 38.6° 47.5° 5.29"
June 61.2° 43.2° 52.2° 2.84"
July 70.5° 49.9° 60.2° 0.56"
August 72.1° 51.1° 61.6° 1.28"
September 66.8° 47.7° 57.2° 3.99"
October 56.1° 40.5° 48.3° 10.80"
November 46.6° 34.0° 40.3° 19.75"
December 41.6° 30.5° 36.0° 23.27"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station LAUREL MTN, OR US (ID: USC00354776) • 11.6 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 LAUREL MTN, 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. 34.0 40.0 46.0 52.0 58.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 43.7°F 2011: Annual mean 42.8°F 2012: Annual mean 44.0°F 2014: Annual mean 47.7°F 2015: Annual mean 48.1°F 2016: Annual mean 45.4°F 2010: Annual mean of daily highs 50.0°F 2011: Annual mean of daily highs 49.3°F 2012: Annual mean of daily highs 50.8°F 2014: Annual mean of daily highs 54.8°F 2015: Annual mean of daily highs 55.6°F 2016: Annual mean of daily highs 52.0°F 2010: Annual mean of daily lows 37.4°F 2011: Annual mean of daily lows 36.2°F 2012: Annual mean of daily lows 37.1°F 2014: Annual mean of daily lows 40.6°F 2015: Annual mean of daily lows 40.5°F 2016: Annual mean of daily lows 38.7°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 43.7 50.0 37.4
2011 42.8 49.3 36.2
2012 44.0 50.8 37.1
2013 Unavailable Unavailable Unavailable
2014 47.7 54.8 40.6
2015 48.1 55.6 40.5
2016 45.4 52.0 38.7
2017 Unavailable Unavailable Unavailable
2018 Unavailable Unavailable Unavailable
2019 Unavailable Unavailable Unavailable
2020 Unavailable Unavailable Unavailable
2021 Unavailable Unavailable Unavailable
2022 Unavailable Unavailable Unavailable
2023 Unavailable Unavailable Unavailable
2024 Unavailable Unavailable Unavailable
2025 Unavailable Unavailable Unavailable
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.